diff --git a/.changelog/11129.txt b/.changelog/11129.txt
new file mode 100644
index 000000000..9d1d65a8b
--- /dev/null
+++ b/.changelog/11129.txt
@@ -0,0 +1,4 @@
+```release-note:improvement
+ui: Add initial support for partitions to intentions
+```
+
diff --git a/ui/packages/consul-ui/app/adapters/intention.js b/ui/packages/consul-ui/app/adapters/intention.js
index 6bd10fbaa..13108e860 100644
--- a/ui/packages/consul-ui/app/adapters/intention.js
+++ b/ui/packages/consul-ui/app/adapters/intention.js
@@ -7,10 +7,11 @@ import { get } from '@ember/object';
 // will give us all the intentions that have the `ns` as either the SourceNS or
 // the DestinationNS.
 // We currently list intentions by the * wildcard namespace for back compat reasons
+// FIXME: Is now a good time to change this behaviour ^ ?
 
 // TODO: Update to use this.formatDatacenter()
 export default class IntentionAdapter extends Adapter {
-  requestForQuery(request, { dc, ns, filter, index, uri }) {
+  requestForQuery(request, { dc, ns, partition, filter, index, uri }) {
     return request`
       GET /v1/connect/intentions?${{ dc }}
       X-Request-ID: ${uri}${
@@ -21,7 +22,7 @@ export default class IntentionAdapter extends Adapter {
     }
 
       ${{
-        partition: '',
+        partition: '*',
         ns: '*',
         index,
         filter,
@@ -36,14 +37,21 @@ export default class IntentionAdapter extends Adapter {
 
     // get the information we need from the id, which has been previously
     // encoded
-    const [SourceNS, SourceName, DestinationNS, DestinationName] = id
-      .split(':')
-      .map(decodeURIComponent);
+    const [
+      SourcePartition,
+      SourceNS,
+      SourceName,
+      DestinationPartition,
+      DestinationNS,
+      DestinationName,
+    ] = id.split(':').map(decodeURIComponent);
 
+    // FIXME: Service and Namespace are encoded into the URL here
+    // guessing we need to do the same thing for Partitions
     return request`
       GET /v1/connect/intentions/exact?${{
-        source: `${SourceNS}/${SourceName}`,
-        destination: `${DestinationNS}/${DestinationName}`,
+        source: `${SourcePartition}/${SourceNS}/${SourceName}`,
+        destination: `${DestinationPartition}/${DestinationNS}/${DestinationName}`,
         dc: dc,
       }}
       Cache-Control: no-store
@@ -54,10 +62,12 @@ export default class IntentionAdapter extends Adapter {
 
   requestForCreateRecord(request, serialized, data) {
     const body = {
-      SourceNS: serialized.SourceNS,
-      DestinationNS: serialized.DestinationNS,
       SourceName: serialized.SourceName,
       DestinationName: serialized.DestinationName,
+      SourceNS: serialized.SourceNS,
+      DestinationNS: serialized.DestinationNS,
+      SourcePartition: serialized.SourcePartition,
+      DestinationPartition: serialized.DestinationPartition,
       SourceType: serialized.SourceType,
       Meta: serialized.Meta,
       Description: serialized.Description,
@@ -72,10 +82,12 @@ export default class IntentionAdapter extends Adapter {
         body.Permissions = serialized.Permissions;
       }
     }
+    // FIXME: Service and Namespace are encoded into the URL here
+    // guessing we need to do the same thing for Partitions
     return request`
       PUT /v1/connect/intentions/exact?${{
-        source: `${data.SourceNS}/${data.SourceName}`,
-        destination: `${data.DestinationNS}/${data.DestinationName}`,
+        source: `${data.SourcePartition}/${data.SourceNS}/${data.SourceName}`,
+        destination: `${data.DestinationPartition}/${data.DestinationNS}/${data.DestinationName}`,
         dc: data.Datacenter,
       }}
 
@@ -85,16 +97,20 @@ export default class IntentionAdapter extends Adapter {
 
   requestForUpdateRecord(request, serialized, data) {
     // you can no longer save Destinations
-    delete serialized.DestinationNS;
     delete serialized.DestinationName;
+    delete serialized.DestinationNS;
+    // FIXME: Does the above comment stand for partitions also?
+    delete serialized.DestinationPartition;
     return this.requestForCreateRecord(...arguments);
   }
 
   requestForDeleteRecord(request, serialized, data) {
+    // FIXME: Service and Namespace are encoded into the URL here
+    // guessing we need to do the same thing for Partitions
     return request`
       DELETE /v1/connect/intentions/exact?${{
-        source: `${data.SourceNS}/${data.SourceName}`,
-        destination: `${data.DestinationNS}/${data.DestinationName}`,
+        source: `${data.SourcePartition}/${data.SourceNS}/${data.SourceName}`,
+        destination: `${data.DestinationPartition}/${data.DestinationNS}/${data.DestinationName}`,
         dc: data.Datacenter,
       }}
     `;
diff --git a/ui/packages/consul-ui/app/components/consul/intention/form/fieldsets/index.hbs b/ui/packages/consul-ui/app/components/consul/intention/form/fieldsets/index.hbs
index e19be3d50..4d9dd0306 100644
--- a/ui/packages/consul-ui/app/components/consul/intention/form/fieldsets/index.hbs
+++ b/ui/packages/consul-ui/app/components/consul/intention/form/fieldsets/index.hbs
@@ -28,7 +28,7 @@
           <em>Search for an existing service, or enter any Service name.</em>
         {{/if}}
         </label>
-  {{#if (env 'CONSUL_NSPACES_ENABLED')}}
+  {{#if (can 'choose nspaces')}}
         <label data-test-source-nspace class="type-select{{if item.error.SourceNS ' has-error'}}">
           <span>Source Namespace</span>
           <PowerSelectWithCreate
@@ -50,7 +50,30 @@
           <em>Search for an existing namespace, or enter any Namespace name.</em>
         {{/if}}
         </label>
-{{/if}}
+  {{/if}}
+  {{#if (can 'choose partitions')}}
+        <label data-test-source-partition class="type-select{{if item.error.SourcePartition ' has-error'}}">
+          <span>Source Partition</span>
+          <PowerSelectWithCreate
+              @disabled={{not create}}
+              @options={{partitions}}
+              @selected={{SourcePartition}}
+              @searchPlaceholder="Type partition name"
+              @buildSuggestion={{action "createNewLabel" "Use a Consul Partition called '{{term}}'"}}
+              @showCreateWhen={{action "isUnique" partitions}}
+              @onCreate={{action onchange "SourcePartition"}}
+              @onChange={{action onchange "SourcePartition"}} as |partition|>
+                {{#if (eq partition.Name '*') }}
+                  * (All Partitions)
+                {{else}}
+                  {{partition.Name}}
+                {{/if}}
+          </PowerSelectWithCreate>
+        {{#if create}}
+          <em>Search for an existing partition, or enter any Partition name.</em>
+        {{/if}}
+        </label>
+  {{/if}}
       </fieldset>
       <fieldset>
         <h2>Destination</h2>
@@ -76,7 +99,7 @@
           <em>Search for an existing service, or enter any Service name.</em>
         {{/if}}
         </label>
-  {{#if (env 'CONSUL_NSPACES_ENABLED')}}
+  {{#if (can 'choose nspaces')}}
         <label data-test-destination-nspace class="type-select{{if item.error.DestinationNS ' has-error'}}">
           <span>Destination Namespace</span>
           <PowerSelectWithCreate
@@ -99,7 +122,31 @@
           <em>For the destination, you may choose any namespace for which you have access.</em>
         {{/if}}
         </label>
-{{/if}}
+  {{/if}}
+  {{#if (can 'choose partitions')}}
+        <label data-test-destination-partition class="type-select{{if item.error.DestinationPartition ' has-error'}}">
+          <span>Destination Partition</span>
+          <PowerSelectWithCreate
+              @disabled={{not create}}
+              @options={{partitions}}
+              @searchField="Name"
+              @selected={{DestinationPartition}}
+              @searchPlaceholder="Type partition name"
+              @buildSuggestion={{action "createNewLabel" "Use a future Consul Partition called '{{term}}'"}}
+              @showCreateWhen={{action "isUnique" partitions}}
+              @onCreate={{action onchange "DestinationPartition"}}
+              @onChange={{action onchange "DestinationPartition"}} as |partition|>
+                  {{#if (eq partition.Name '*') }}
+                    * (All Partitions)
+                  {{else}}
+                    {{partition.Name}}
+                  {{/if}}
+          </PowerSelectWithCreate>
+        {{#if create}}
+          <em>For the destination, you may choose any partition for which you have access.</em>
+        {{/if}}
+        </label>
+  {{/if}}
       </fieldset>
     </div>
   <fieldset>
diff --git a/ui/packages/consul-ui/app/components/consul/intention/form/index.hbs b/ui/packages/consul-ui/app/components/consul/intention/form/index.hbs
index 254e1d50f..f6338535c 100644
--- a/ui/packages/consul-ui/app/components/consul/intention/form/index.hbs
+++ b/ui/packages/consul-ui/app/components/consul/intention/form/index.hbs
@@ -95,6 +95,17 @@ as |api|>
         />
     {{/if}}
 
+    {{#if (can 'use partitions')}}
+        <DataSource
+          @src={{uri '/*/*/${dc}/partitions'
+            (hash
+              dc=@dc
+            )
+          }}
+          @onchange={{action this.createPartitions item}}
+        />
+    {{/if}}
+
     {{#if (and api.isCreate this.isManagedByCRDs)}}
         <Consul::Intention::Notice::CustomResource @type="warning" />
     {{/if}}
@@ -103,11 +114,14 @@ as |api|>
       >
         <Consul::Intention::Form::Fieldsets
           @nspaces={{this.nspaces}}
+          @partitions={{this.partitions}}
           @services={{this.services}}
           @SourceName={{this.SourceName}}
           @SourceNS={{this.SourceNS}}
+          @SourcePartition={{this.SourcePartition}}
           @DestinationName={{this.DestinationName}}
           @DestinationNS={{this.DestinationNS}}
+          @DestinationPartition={{this.DestinationPartition}}
           @item={{item}}
           @disabled={{api.disabled}}
           @create={{api.isCreate}}
diff --git a/ui/packages/consul-ui/app/components/consul/intention/form/index.js b/ui/packages/consul-ui/app/components/consul/intention/form/index.js
index 1f39e9dbc..8e953602e 100644
--- a/ui/packages/consul-ui/app/components/consul/intention/form/index.js
+++ b/ui/packages/consul-ui/app/components/consul/intention/form/index.js
@@ -12,6 +12,10 @@ export default class ConsulIntentionForm extends Component {
   @tracked SourceNS;
   @tracked DestinationNS;
 
+  @tracked partitions;
+  @tracked SourcePartition;
+  @tracked DestinationPartition;
+
   @tracked isManagedByCRDs;
 
   modal = null; // reference to the warning modal
@@ -115,6 +119,28 @@ export default class ConsulIntentionForm extends Component {
     this.DestinationNS = destination;
   }
 
+  @action
+  createPartitions(item, e) {
+    // Partitions in the menus should:
+    // 1. Include an 'All Partitions' option
+    // 2. Include the current SourcePartition and DestinationPartition incase they don't exist yet
+    let items = e.data.toArray().sort((a, b) => a.Name.localeCompare(b.Name));
+    items = [{ Name: '*' }].concat(items);
+    let source = items.findBy('Name', item.SourcePartition);
+    if (!source) {
+      source = { Name: item.SourcePartition };
+      items = [source].concat(items);
+    }
+    let destination = items.findBy('Name', item.DestinationPartition);
+    if (!destination) {
+      destination = { Name: item.DestinationPartition };
+      items = [destination].concat(items);
+    }
+    this.partitions = items;
+    this.SourcePartition = source;
+    this.DestinationPartition = destination;
+  }
+
   @action
   change(e, form, item) {
     const target = e.target;
@@ -125,6 +151,8 @@ export default class ConsulIntentionForm extends Component {
       case 'DestinationName':
       case 'SourceNS':
       case 'DestinationNS':
+      case 'SourcePartition':
+      case 'DestinationPartition':
         name = selected = target.value;
         // Names can be selected Service EmberObjects or typed in strings
         // if its not a string, use the `Name` from the Service EmberObject
@@ -158,6 +186,13 @@ export default class ConsulIntentionForm extends Component {
               this.nspaces = [selected].concat(this.nspaces.toArray());
             }
             break;
+          case 'SourcePartition':
+          case 'DestinationPartition':
+            if (this.partitions.filterBy('Name', name).length === 0) {
+              selected = { Name: name };
+              this.partitions = [selected].concat(this.partitions.toArray());
+            }
+            break;
         }
         this[target.name] = selected;
         break;
diff --git a/ui/packages/consul-ui/app/components/consul/intention/list/skin.scss b/ui/packages/consul-ui/app/components/consul/intention/list/skin.scss
index fb67d3232..40f4f5ecc 100644
--- a/ui/packages/consul-ui/app/components/consul/intention/list/skin.scss
+++ b/ui/packages/consul-ui/app/components/consul/intention/list/skin.scss
@@ -1,5 +1,26 @@
-.consul-intention-list {
-  td.permissions {
-    color: $blue-500;
-  }
+%consul-intention-list td.permissions {
+  color: $blue-500;
+}
+%consul-intention-list em {
+  --word-spacing: 0.25rem;
+}
+%consul-intention-list em span::before,
+%consul-intention-list em span:first-child {
+  margin-right: var(--word-spacing);
+}
+%consul-intention-list em span:last-child {
+  margin-left: var(--word-spacing);
+}
+%consul-intention-list em span::before {
+  @extend %as-pseudo;
+}
+%consul-intention-list span[class|='nspace']::before {
+  @extend %with-folder-outline-mask;
+}
+%consul-intention-list span[class|='partition']::before {
+  @extend %with-user-team-mask;
+}
+
+.consul-intention-list {
+  @extend %consul-intention-list;
 }
diff --git a/ui/packages/consul-ui/app/components/consul/intention/list/table/index.hbs b/ui/packages/consul-ui/app/components/consul/intention/list/table/index.hbs
index ad3faa2d5..35e2bd39a 100644
--- a/ui/packages/consul-ui/app/components/consul/intention/list/table/index.hbs
+++ b/ui/packages/consul-ui/app/components/consul/intention/list/table/index.hbs
@@ -25,7 +25,13 @@ as |item index|>
               {{item.SourceName}}
             {{/if}}
             {{! TODO: slugify }}
-            <em class={{concat 'nspace-' (or item.SourceNS 'default')}}>{{or item.SourceNS 'default'}}</em>
+            <em>
+              <span
+                class={{concat 'partition-' (or item.SourcePartition 'default')}}
+              >{{or item.SourcePartition 'default'}}</span> / <span
+                class={{concat 'nspace-' (or item.SourceNS 'default')}}
+              >{{or item.SourceNS 'default'}}</span>
+            </em>
           </a>
         </td>
         <td class="intent intent-{{slugify item.Action}}" data-test-intention-action={{item.Action}}>
@@ -39,7 +45,13 @@ as |item index|>
               {{item.DestinationName}}
             {{/if}}
             {{! TODO: slugify }}
-            <em class={{concat 'nspace-' (or item.DestinationNS 'default')}}>{{or item.DestinationNS 'default'}}</em>
+            <em>
+              <span
+                class={{concat 'partition-' (or item.DestinationPartition 'default')}}
+              >{{or item.DestinationPartition 'default'}}</span> / <span
+                class={{concat 'nspace-' (or item.DestinationNS 'default')}}
+              >{{or item.DestinationNS 'default'}}</span>
+            </em>
           </span>
         </td>
         <td class="permissions">
diff --git a/ui/packages/consul-ui/app/components/consul/intention/view/index.hbs b/ui/packages/consul-ui/app/components/consul/intention/view/index.hbs
index 4e875f45a..730dc7cc5 100644
--- a/ui/packages/consul-ui/app/components/consul/intention/view/index.hbs
+++ b/ui/packages/consul-ui/app/components/consul/intention/view/index.hbs
@@ -4,11 +4,11 @@
       <dl>
         <dt>Destination</dt>
         <dd>
-          {{item.DestinationName}}{{#if (env "CONSUL_NSPACES_ENABLED")}} / {{item.DestinationNS}}{{/if}}
+          {{item.DestinationName}}{{#if (can "use partitions")}} / {{item.DestinationPartition}}{{/if}}{{#if (can "use nspaces")}} / {{item.DestinationNS}}{{/if}}
         </dd>
         <dt>Source</dt>
         <dd>
-        {{item.SourceName}}{{#if (env "CONSUL_NSPACES_ENABLED")}} / {{item.SourceNS}}{{/if}}
+        {{item.SourceName}}{{#if (can "use partitions")}} / {{item.SourcePartition}}{{/if}}{{#if (can "use nspaces")}} / {{item.SourceNS}}{{/if}}
         </dd>
 {{#if item.Action}}
         <dt>Action</dt>
diff --git a/ui/packages/consul-ui/app/models/intention.js b/ui/packages/consul-ui/app/models/intention.js
index dbeb1da09..a0c8544f1 100644
--- a/ui/packages/consul-ui/app/models/intention.js
+++ b/ui/packages/consul-ui/app/models/intention.js
@@ -12,11 +12,14 @@ export default class Intention extends Model {
 
   @attr('string') Datacenter;
   @attr('string') Description;
-  // FIXME: Will we have Source/DestinationPartition?
-  @attr('string', { defaultValue: () => 'default' }) SourceNS;
+
   @attr('string', { defaultValue: () => '*' }) SourceName;
-  @attr('string', { defaultValue: () => 'default' }) DestinationNS;
   @attr('string', { defaultValue: () => '*' }) DestinationName;
+  @attr('string', { defaultValue: () => 'default' }) SourceNS;
+  @attr('string', { defaultValue: () => 'default' }) DestinationNS;
+  @attr('string', { defaultValue: () => 'default' }) SourcePartition;
+  @attr('string', { defaultValue: () => 'default' }) DestinationPartition;
+
   @attr('number') Precedence;
   @attr('string', { defaultValue: () => 'consul' }) SourceType;
   @nullValue(undefined) @attr('string') Action;
diff --git a/ui/packages/consul-ui/app/serializers/intention.js b/ui/packages/consul-ui/app/serializers/intention.js
index 8c2d4bfd1..f2345c574 100644
--- a/ui/packages/consul-ui/app/serializers/intention.js
+++ b/ui/packages/consul-ui/app/serializers/intention.js
@@ -22,7 +22,7 @@ export default class IntentionSerializer extends Serializer {
       item.LegacyID = item.ID;
     }
     item.ID = this
-      .uri`${item.SourceNS}:${item.SourceName}:${item.DestinationNS}:${item.DestinationName}`;
+      .uri`${item.SourcePartition}:${item.SourceNS}:${item.SourceName}:${item.DestinationPartition}:${item.DestinationNS}:${item.DestinationName}`;
     return item;
   }
 
@@ -56,7 +56,7 @@ export default class IntentionSerializer extends Serializer {
     return respond((headers, body) => {
       body = data;
       body.ID = this
-        .uri`${serialized.SourceNS}:${serialized.SourceName}:${serialized.DestinationNS}:${serialized.DestinationName}`;
+        .uri`${serialized.SourcePartition}:${serialized.SourceNS}:${serialized.SourceName}:${serialized.DestinationPartition}:${serialized.DestinationNS}:${serialized.DestinationName}`;
       return this.fingerprint(primaryKey, slugKey, body.Datacenter)(body);
     });
   }
diff --git a/ui/packages/consul-ui/app/services/repository/intention.js b/ui/packages/consul-ui/app/services/repository/intention.js
index 700590c0d..aed23be75 100644
--- a/ui/packages/consul-ui/app/services/repository/intention.js
+++ b/ui/packages/consul-ui/app/services/repository/intention.js
@@ -69,9 +69,12 @@ export default class IntentionRepository extends RepositoryService {
     let item;
     if (params.id === '') {
       const defaultNspace = this.env.var('CONSUL_NSPACES_ENABLED') ? '*' : 'default';
+      const defaultPartition = this.env.var('CONSUL_PARTITIONS_ENABLED') ? '*' : 'default';
       item = await this.create({
         SourceNS: params.nspace || defaultNspace,
         DestinationNS: params.nspace || defaultNspace,
+        SourcePartition: params.partition || defaultPartition,
+        DestinationPartition: params.partition || defaultPartition,
         Datacenter: params.dc,
         Partition: params.partition,
       });
diff --git a/ui/packages/consul-ui/app/styles/layout.scss b/ui/packages/consul-ui/app/styles/layout.scss
index 31942ed8c..6c689ec61 100644
--- a/ui/packages/consul-ui/app/styles/layout.scss
+++ b/ui/packages/consul-ui/app/styles/layout.scss
@@ -84,6 +84,9 @@ main,
 html:not(.has-nspaces) [class*='nspace-'] {
   display: none;
 }
+html:not(.has-partitions) [class*='partition-'] {
+  display: none;
+}
 #wrapper {
   @extend %viewport-container;
   display: flex;
diff --git a/ui/packages/consul-ui/mock-api/v1/connect/_ b/ui/packages/consul-ui/mock-api/v1/connect/_
index 389033975..0e7cec685 100644
--- a/ui/packages/consul-ui/mock-api/v1/connect/_
+++ b/ui/packages/consul-ui/mock-api/v1/connect/_
@@ -22,10 +22,12 @@ ${legacy ? `
             "Action": "${fake.helpers.randomize(['allow', 'deny'])}",
 `:``}
             "Description": "${fake.lorem.sentence()}",
-            "SourceNS": "default",
             "SourceName": "${fake.hacker.noun()}-${i}",
-            "DestinationNS": "default",
             "DestinationName": "${fake.hacker.noun()}",
+            "SourceNS": "default",
+            "DestinationNS": "default",
+            "SourcePartition": "default",
+            "DestinationPartition": "default",
             "SourceType": "${fake.helpers.randomize(['consul', 'externaluri'])}",
 ${!legacy ? `
             "Permissions": [
diff --git a/ui/packages/consul-ui/mock-api/v1/connect/intentions/_ b/ui/packages/consul-ui/mock-api/v1/connect/intentions/_
index f3e9a8ca5..d739883eb 100644
--- a/ui/packages/consul-ui/mock-api/v1/connect/intentions/_
+++ b/ui/packages/consul-ui/mock-api/v1/connect/intentions/_
@@ -6,10 +6,12 @@ return `
     "ID": "${legacy ? ID : ''}"
 ${ http.method !== "PUT" ? `
     ,"Description": "${fake.lorem.sentence()}",
-    "SourceNS": "default",
     "SourceName": "${fake.hacker.noun()}",
-    "DestinationNS": "default",
     "DestinationName": "${fake.hacker.noun()}",
+    "SourceNS": "default",
+    "DestinationNS": "default",
+    "SourcePartition": "default",
+    "DestinationPartition": "default",
     "SourceType": "${fake.helpers.randomize(['consul', 'externaluri'])}",
 ${legacy ? `
     "Action": "${fake.helpers.randomize(['allow', 'deny'])}",
diff --git a/ui/packages/consul-ui/mock-api/v1/connect/intentions/exact b/ui/packages/consul-ui/mock-api/v1/connect/intentions/exact
index 0b8d1269c..72d7633e2 100644
--- a/ui/packages/consul-ui/mock-api/v1/connect/intentions/exact
+++ b/ui/packages/consul-ui/mock-api/v1/connect/intentions/exact
@@ -8,10 +8,12 @@ return `
     "ID": "${legacy ? ID : ''}"
 ${ http.method !== "PUT" ? `
     ,"Description": "${fake.lorem.sentence()}",
-    "SourceNS": "${source[0]}",
-    "SourceName": "${source[1]}",
-    "DestinationNS": "${destination[0]}",
-    "DestinationName": "${destination[1]}",
+    "SourceName": "${source[2]}",
+    "DestinationName": "${destination[2]}",
+    "SourceNS": "${source[1]}",
+    "DestinationNS": "${destination[1]}",
+    "SourcePartition": "${source[0]}",
+    "DestinationPartition": "${destination[0]}",
     "SourceType": "${fake.helpers.randomize(['consul', 'externaluri'])}",
 ${legacy ? `
     "Action": "${fake.helpers.randomize(['allow', 'deny'])}",
diff --git a/ui/packages/consul-ui/tests/acceptance/dc/intentions/create.feature b/ui/packages/consul-ui/tests/acceptance/dc/intentions/create.feature
index 26fb96744..0b4c6baa6 100644
--- a/ui/packages/consul-ui/tests/acceptance/dc/intentions/create.feature
+++ b/ui/packages/consul-ui/tests/acceptance/dc/intentions/create.feature
@@ -46,13 +46,15 @@ Feature: dc / intentions / create: Intention Create
     # Specifically set deny
     And I click ".value-deny"
     And I submit
-    Then a PUT request was made to "/v1/connect/intentions/exact?source=nspace-0%2Fweb&destination=nspace-0%2Fdb&dc=datacenter" from yaml
+    Then a PUT request was made to "/v1/connect/intentions/exact?source=default%2Fnspace-0%2Fweb&destination=default%2Fnspace-0%2Fdb&dc=datacenter" from yaml
     ---
       body:
         SourceName: web
         DestinationName: db
         SourceNS: nspace-0
         DestinationNS: nspace-0
+        SourcePartition: default
+        DestinationPartition: default
         Action: deny
     ---
     Then the url should be /datacenter/intentions
@@ -90,7 +92,7 @@ Feature: dc / intentions / create: Intention Create
     # Specifically set deny
     And I click ".value-deny"
     And I submit
-    Then a PUT request was made to "/v1/connect/intentions/exact?source=default%2Fweb&destination=default%2Fdb&dc=datacenter" from yaml
+    Then a PUT request was made to "/v1/connect/intentions/exact?source=default%2Fdefault%2Fweb&destination=default%2Fdefault%2Fdb&dc=datacenter" from yaml
     ---
       body:
         SourceName: web
diff --git a/ui/packages/consul-ui/tests/acceptance/dc/intentions/delete.feature b/ui/packages/consul-ui/tests/acceptance/dc/intentions/delete.feature
index 9b5f18646..52ca40690 100644
--- a/ui/packages/consul-ui/tests/acceptance/dc/intentions/delete.feature
+++ b/ui/packages/consul-ui/tests/acceptance/dc/intentions/delete.feature
@@ -4,10 +4,12 @@ Feature: dc / intentions / deleting: Deleting items with confirmations, success
     Given 1 datacenter model with the value "datacenter"
     And 1 intention model from yaml
     ---
-    SourceNS: default
     SourceName: name
-    DestinationNS: default
     DestinationName: destination
+    SourceNS: default
+    DestinationNS: default
+    SourcePartition: default
+    DestinationPartition: default
     ID: ee52203d-989f-4f7a-ab5a-2bef004164ca
     Meta: ~
     ---
@@ -19,7 +21,7 @@ Feature: dc / intentions / deleting: Deleting items with confirmations, success
     And I click actions on the intentionList.intentions
     And I click delete on the intentionList.intentions
     And I click confirmDelete on the intentionList.intentions
-    Then a DELETE request was made to "/v1/connect/intentions/exact?source=default%2Fname&destination=default%2Fdestination&dc=datacenter"
+    Then a DELETE request was made to "/v1/connect/intentions/exact?source=default%2Fdefault%2Fname&destination=default%2Fdefault%2Fdestination&dc=datacenter"
     And "[data-notification]" has the "notification-delete" class
     And "[data-notification]" has the "success" class
   Scenario: Deleting an intention from the intention detail page
@@ -30,7 +32,7 @@ Feature: dc / intentions / deleting: Deleting items with confirmations, success
     ---
     And I click delete
     And I click confirmDelete
-    Then a DELETE request was made to "/v1/connect/intentions/exact?source=default%2Fname&destination=default%2Fdestination&dc=datacenter"
+    Then a DELETE request was made to "/v1/connect/intentions/exact?source=default%2Fdefault%2Fname&destination=default%2Fdefault%2Fdestination&dc=datacenter"
     And "[data-notification]" has the "notification-delete" class
     And "[data-notification]" has the "success" class
   Scenario: Deleting an intention from the intention detail page and getting an error
@@ -39,7 +41,7 @@ Feature: dc / intentions / deleting: Deleting items with confirmations, success
       dc: datacenter
       intention: ee52203d-989f-4f7a-ab5a-2bef004164ca
     ---
-    Given the url "/v1/connect/intentions/exact?source=default%2Fname&destination=default%2Fdestination&dc=datacenter" responds with a 500 status
+    Given the url "/v1/connect/intentions/exact?source=default%2Fdefault%2Fname&destination=default%2Fdefault%2Fdestination&dc=datacenter" responds with a 500 status
     And I click delete
     And I click confirmDelete
     And "[data-notification]" has the "notification-update" class
@@ -50,7 +52,7 @@ Feature: dc / intentions / deleting: Deleting items with confirmations, success
       dc: datacenter
       intention: ee52203d-989f-4f7a-ab5a-2bef004164ca
     ---
-    Given the url "/v1/connect/intentions/exact?source=default%2Fname&destination=default%2Fdestination&dc=datacenter" responds with from yaml
+    Given the url "/v1/connect/intentions/exact?source=default%2Fdefault%2Fname&destination=default%2Fdefault%2Fdestination&dc=datacenter" responds with from yaml
     ---
       status: 500
       body: "duplicate intention found:"
diff --git a/ui/packages/consul-ui/tests/acceptance/dc/intentions/permissions/warn.feature b/ui/packages/consul-ui/tests/acceptance/dc/intentions/permissions/warn.feature
index 9cf390731..2d8b203fb 100644
--- a/ui/packages/consul-ui/tests/acceptance/dc/intentions/permissions/warn.feature
+++ b/ui/packages/consul-ui/tests/acceptance/dc/intentions/permissions/warn.feature
@@ -4,10 +4,12 @@ Feature: dc / intentions / permissions / warn: Intention Permission Warn
     Given 1 datacenter model with the value "datacenter"
     And 1 intention model from yaml
     ---
-      SourceNS: default
       SourceName: web
-      DestinationNS: default
       DestinationName: db
+      SourceNS: default
+      DestinationNS: default
+      SourcePartition: default
+      DestinationPartition: default
       Action: ~
       Permissions:
       - Action: allow
@@ -28,4 +30,4 @@ Feature: dc / intentions / permissions / warn: Intention Permission Warn
     And I submit
     And I see the warning object
     And I click the warning.confirm object
-    Then a PUT request was made to "/v1/connect/intentions/exact?source=default%2Fweb&destination=default%2Fdb&dc=datacenter" from yaml
+    Then a PUT request was made to "/v1/connect/intentions/exact?source=default%2Fdefault%2Fweb&destination=default%2Fdefault%2Fdb&dc=datacenter" from yaml
diff --git a/ui/packages/consul-ui/tests/acceptance/dc/intentions/update.feature b/ui/packages/consul-ui/tests/acceptance/dc/intentions/update.feature
index 3c3effc24..0d7b8525c 100644
--- a/ui/packages/consul-ui/tests/acceptance/dc/intentions/update.feature
+++ b/ui/packages/consul-ui/tests/acceptance/dc/intentions/update.feature
@@ -4,10 +4,12 @@ Feature: dc / intentions / update: Intention Update
     Given 1 datacenter model with the value "datacenter"
     And 1 intention model from yaml
     ---
-      SourceNS: default
       SourceName: web
-      DestinationNS: default
       DestinationName: db
+      SourceNS: default
+      DestinationNS: default
+      SourcePartition: default
+      DestinationPartition: default
       ID: intention-id
     ---
     When I visit the intention page for yaml
@@ -24,7 +26,7 @@ Feature: dc / intentions / update: Intention Update
     ---
     And I click "[value=[Action]]"
     And I submit
-    Then a PUT request was made to "/v1/connect/intentions/exact?source=default%2Fweb&destination=default%2Fdb&dc=datacenter" from yaml
+    Then a PUT request was made to "/v1/connect/intentions/exact?source=default%2Fdefault%2Fweb&destination=default%2Fdefault%2Fdb&dc=datacenter" from yaml
     ---
       Description: [Description]
       Action: [Action]
@@ -39,7 +41,7 @@ Feature: dc / intentions / update: Intention Update
       | Desc              | allow  |
       ------------------------------
   Scenario: There was an error saving the intention
-    Given the url "/v1/connect/intentions/exact?source=default%2Fweb&destination=default%2Fdb&dc=datacenter" responds with a 500 status
+    Given the url "/v1/connect/intentions/exact?source=default%2Fdefault%2Fweb&destination=default%2Fdefault%2Fdb&dc=datacenter" responds with a 500 status
     And I submit
     Then the url should be /datacenter/intentions/intention-id
     Then "[data-notification]" has the "notification-update" class
diff --git a/ui/packages/consul-ui/tests/acceptance/dc/services/show/intentions.feature b/ui/packages/consul-ui/tests/acceptance/dc/services/show/intentions.feature
index 2e87d1649..61bd40ea7 100644
--- a/ui/packages/consul-ui/tests/acceptance/dc/services/show/intentions.feature
+++ b/ui/packages/consul-ui/tests/acceptance/dc/services/show/intentions.feature
@@ -15,10 +15,12 @@ Feature: dc / services / show / intentions: Intentions per service
     - ID: 755b72bd-f5ab-4c92-90cc-bed0e7d8e9f0
       Action: allow
       Meta: ~
-      SourceNS: default
       SourceName: name
-      DestinationNS: default
       DestinationName: destination
+      SourceNS: default
+      DestinationNS: default
+      SourcePartition: default
+      DestinationPartition: default
 
     - ID: 755b72bd-f5ab-4c92-90cc-bed0e7d8e9f1
       Action: deny
@@ -39,11 +41,11 @@ Feature: dc / services / show / intentions: Intentions per service
   Scenario: I can see intentions
     And I see 3 intention models on the intentionList component
     And I click intention on the intentionList.intentions component
-    Then the url should be /dc1/services/service-0/intentions/default:name:default:destination
+    Then the url should be /dc1/services/service-0/intentions/default:default:name:default:default:destination
   Scenario: I can delete intentions
     And I click actions on the intentionList.intentions component
     And I click delete on the intentionList.intentions component
     And I click confirmDelete on the intentionList.intentions
-    Then a DELETE request was made to "/v1/connect/intentions/exact?source=default%2Fname&destination=default%2Fdestination&dc=dc1"
+    Then a DELETE request was made to "/v1/connect/intentions/exact?source=default%2Fdefault%2Fname&destination=default%2Fdefault%2Fdestination&dc=dc1"
     And "[data-notification]" has the "notification-delete" class
     And "[data-notification]" has the "success" class
diff --git a/ui/packages/consul-ui/tests/integration/adapters/intention-test.js b/ui/packages/consul-ui/tests/integration/adapters/intention-test.js
index dd72d13d6..124cf63eb 100644
--- a/ui/packages/consul-ui/tests/integration/adapters/intention-test.js
+++ b/ui/packages/consul-ui/tests/integration/adapters/intention-test.js
@@ -7,7 +7,8 @@ const nspaceRunner = getNspaceRunner('intention');
 module('Integration | Adapter | intention', function(hooks) {
   setupTest(hooks);
   const dc = 'dc-1';
-  const id = 'SourceNS:SourceName:DestinationNS:DestinationName';
+  const id =
+    'SourcePartition:SourceNS:SourceName:DestinationPartition:DestinationNS:DestinationName';
   test('requestForQuery returns the correct url', function(assert) {
     return nspaceRunner(
       (adapter, serializer, client) => {
@@ -15,6 +16,7 @@ module('Integration | Adapter | intention', function(hooks) {
         return adapter.requestForQuery(request, {
           dc: dc,
           ns: 'team-1',
+          partition: 'partition-1',
           filter: '*',
           index: 1,
         });
@@ -23,6 +25,7 @@ module('Integration | Adapter | intention', function(hooks) {
         filter: '*',
         index: 1,
         ns: '*',
+        partition: '*',
       },
       {
         filter: '*',
@@ -36,7 +39,7 @@ module('Integration | Adapter | intention', function(hooks) {
     const adapter = this.owner.lookup('adapter:intention');
     const client = this.owner.lookup('service:client/http');
     const request = client.url.bind(client);
-    const expected = `GET /v1/connect/intentions/exact?source=SourceNS%2FSourceName&destination=DestinationNS%2FDestinationName&dc=${dc}`;
+    const expected = `GET /v1/connect/intentions/exact?source=SourcePartition%2FSourceNS%2FSourceName&destination=DestinationPartition%2FDestinationNS%2FDestinationName&dc=${dc}`;
     const actual = adapter
       .requestForQueryRecord(request, {
         dc: dc,
@@ -59,17 +62,19 @@ module('Integration | Adapter | intention', function(hooks) {
     const adapter = this.owner.lookup('adapter:intention');
     const client = this.owner.lookup('service:client/http');
     const request = client.url.bind(client);
-    const expected = `PUT /v1/connect/intentions/exact?source=SourceNS%2FSourceName&destination=DestinationNS%2FDestinationName&dc=${dc}`;
+    const expected = `PUT /v1/connect/intentions/exact?source=SourcePartition%2FSourceNS%2FSourceName&destination=DestinationPartition%2FDestinationNS%2FDestinationName&dc=${dc}`;
     const actual = adapter
       .requestForCreateRecord(
         request,
         {},
         {
           Datacenter: dc,
-          SourceNS: 'SourceNS',
           SourceName: 'SourceName',
-          DestinationNS: 'DestinationNS',
           DestinationName: 'DestinationName',
+          SourceNS: 'SourceNS',
+          DestinationNS: 'DestinationNS',
+          SourcePartition: 'SourcePartition',
+          DestinationPartition: 'DestinationPartition',
         }
       )
       .split('\n')[0];
@@ -79,17 +84,19 @@ module('Integration | Adapter | intention', function(hooks) {
     const adapter = this.owner.lookup('adapter:intention');
     const client = this.owner.lookup('service:client/http');
     const request = client.url.bind(client);
-    const expected = `PUT /v1/connect/intentions/exact?source=SourceNS%2FSourceName&destination=DestinationNS%2FDestinationName&dc=${dc}`;
+    const expected = `PUT /v1/connect/intentions/exact?source=SourcePartition%2FSourceNS%2FSourceName&destination=DestinationPartition%2FDestinationNS%2FDestinationName&dc=${dc}`;
     const actual = adapter
       .requestForUpdateRecord(
         request,
         {},
         {
           Datacenter: dc,
-          SourceNS: 'SourceNS',
           SourceName: 'SourceName',
-          DestinationNS: 'DestinationNS',
           DestinationName: 'DestinationName',
+          SourceNS: 'SourceNS',
+          DestinationNS: 'DestinationNS',
+          SourcePartition: 'SourcePartition',
+          DestinationPartition: 'DestinationPartition',
         }
       )
       .split('\n')[0];
@@ -99,17 +106,19 @@ module('Integration | Adapter | intention', function(hooks) {
     const adapter = this.owner.lookup('adapter:intention');
     const client = this.owner.lookup('service:client/http');
     const request = client.url.bind(client);
-    const expected = `DELETE /v1/connect/intentions/exact?source=SourceNS%2FSourceName&destination=DestinationNS%2FDestinationName&dc=${dc}`;
+    const expected = `DELETE /v1/connect/intentions/exact?source=SourcePartition%2FSourceNS%2FSourceName&destination=DestinationPartition%2FDestinationNS%2FDestinationName&dc=${dc}`;
     const actual = adapter
       .requestForDeleteRecord(
         request,
         {},
         {
           Datacenter: dc,
-          SourceNS: 'SourceNS',
           SourceName: 'SourceName',
-          DestinationNS: 'DestinationNS',
           DestinationName: 'DestinationName',
+          SourceNS: 'SourceNS',
+          DestinationNS: 'DestinationNS',
+          SourcePartition: 'SourcePartition',
+          DestinationPartition: 'DestinationPartition',
         }
       )
       .split('\n')[0];
diff --git a/ui/packages/consul-ui/tests/integration/serializers/intention-test.js b/ui/packages/consul-ui/tests/integration/serializers/intention-test.js
index d36c725bc..5e78a07cf 100644
--- a/ui/packages/consul-ui/tests/integration/serializers/intention-test.js
+++ b/ui/packages/consul-ui/tests/integration/serializers/intention-test.js
@@ -26,7 +26,7 @@ module('Integration | Serializer | intention', function(hooks) {
           // refactored out our Serializer this can go
           Namespace: nspace,
           Partition: partition,
-          uid: `["${partition}","${nspace}","${dc}","${item.SourceNS}:${item.SourceName}:${item.DestinationNS}:${item.DestinationName}"]`,
+          uid: `["${partition}","${nspace}","${dc}","${item.SourcePartition}:${item.SourceNS}:${item.SourceName}:${item.DestinationPartition}:${item.DestinationNS}:${item.DestinationName}"]`,
         })
       );
       const actual = serializer.respondForQuery(
@@ -55,10 +55,12 @@ module('Integration | Serializer | intention', function(hooks) {
       url: `/v1/connect/intentions/${id}?dc=${dc}`,
     };
     const item = {
-      SourceNS: 'SourceNS',
       SourceName: 'SourceName',
-      DestinationNS: 'DestinationNS',
       DestinationName: 'DestinationName',
+      SourceNS: 'SourceNS',
+      DestinationNS: 'DestinationNS',
+      SourcePartition: 'SourcePartition',
+      DestinationPartition: 'DestinationPartition',
     };
     return get(request.url).then(function(payload) {
       payload = {
@@ -76,7 +78,7 @@ module('Integration | Serializer | intention', function(hooks) {
         // refactored out our Serializer this can go
         Namespace: nspace,
         Partition: partition,
-        uid: `["${partition}","${nspace}","${dc}","${item.SourceNS}:${item.SourceName}:${item.DestinationNS}:${item.DestinationName}"]`,
+        uid: `["${partition}","${nspace}","${dc}","${item.SourcePartition}:${item.SourceNS}:${item.SourceName}:${item.DestinationPartition}:${item.DestinationNS}:${item.DestinationName}"]`,
       });
       const actual = serializer.respondForQueryRecord(
         function(cb) {