diff --git a/pyo3-derive-backend/src/method.rs b/pyo3-derive-backend/src/method.rs
index aa02a90b..5cb9606e 100644
--- a/pyo3-derive-backend/src/method.rs
+++ b/pyo3-derive-backend/src/method.rs
@@ -29,6 +29,7 @@ pub enum FnType {
     FnCall,
     FnClass,
     FnStatic,
+    ClassAttribute,
     /// For methods taht have `self_: &PyCell<Self>` instead of self receiver
     PySelfRef(syn::TypeReference),
     /// For methods taht have `self_: PyRef<Self>` or `PyRefMut<Self>` instead of self receiver
@@ -139,6 +140,15 @@ impl<'a> FnSpec<'a> {
             };
         }
 
+        if let FnType::ClassAttribute = &fn_type {
+            if self_.is_some() || !arguments.is_empty() {
+                return Err(syn::Error::new_spanned(
+                    name,
+                    "Class attribute methods cannot take arguments",
+                ));
+            }
+        }
+
         // "Tweak" getter / setter names: strip off set_ and get_ if needed
         if let FnType::Getter | FnType::Setter = &fn_type {
             if python_name.is_none() {
@@ -178,7 +188,7 @@ impl<'a> FnSpec<'a> {
                 "text_signature not allowed on __new__; if you want to add a signature on \
                  __new__, put it on the struct definition instead",
             )?,
-            FnType::FnCall | FnType::Getter | FnType::Setter => {
+            FnType::FnCall | FnType::Getter | FnType::Setter | FnType::ClassAttribute => {
                 parse_erroneous_text_signature("text_signature not allowed with this attribute")?
             }
         };
@@ -331,6 +341,8 @@ fn parse_method_attributes(
                     res = Some(FnType::FnClass)
                 } else if name.is_ident("staticmethod") {
                     res = Some(FnType::FnStatic)
+                } else if name.is_ident("classattr") {
+                    res = Some(FnType::ClassAttribute)
                 } else if name.is_ident("setter") || name.is_ident("getter") {
                     if let syn::AttrStyle::Inner(_) = attr.style {
                         return Err(syn::Error::new_spanned(
diff --git a/pyo3-derive-backend/src/pymethod.rs b/pyo3-derive-backend/src/pymethod.rs
index 64bf7b9a..6782a690 100644
--- a/pyo3-derive-backend/src/pymethod.rs
+++ b/pyo3-derive-backend/src/pymethod.rs
@@ -30,6 +30,9 @@ pub fn gen_py_method(
         FnType::FnCall => impl_py_method_def_call(&spec, &impl_wrap(cls, &spec, false)),
         FnType::FnClass => impl_py_method_def_class(&spec, &impl_wrap_class(cls, &spec)),
         FnType::FnStatic => impl_py_method_def_static(&spec, &impl_wrap_static(cls, &spec)),
+        FnType::ClassAttribute => {
+            impl_py_class_attribute(&spec, &impl_wrap_class_attribute(cls, &spec))
+        }
         FnType::Getter => impl_py_getter_def(
             &spec.python_name,
             &spec.doc,
@@ -246,6 +249,19 @@ pub fn impl_wrap_static(cls: &syn::Type, spec: &FnSpec<'_>) -> TokenStream {
     }
 }
 
+/// Generate a wrapper for initialization of a class attribute.
+/// To be called in `pyo3::pyclass::initialize_type_object`.
+pub fn impl_wrap_class_attribute(cls: &syn::Type, spec: &FnSpec<'_>) -> TokenStream {
+    let name = &spec.name;
+    let cb = quote! { #cls::#name() };
+
+    quote! {
+        fn __wrap(py: pyo3::Python<'_>) -> pyo3::PyObject {
+            pyo3::IntoPy::into_py(#cb, py)
+        }
+    }
+}
+
 fn impl_call_getter(spec: &FnSpec) -> syn::Result<TokenStream> {
     let (py_arg, args) = split_off_python_arg(&spec.args);
     if !args.is_empty() {
@@ -615,6 +631,20 @@ pub fn impl_py_method_def_static(spec: &FnSpec, wrapper: &TokenStream) -> TokenS
     }
 }
 
+pub fn impl_py_class_attribute(spec: &FnSpec<'_>, wrapper: &TokenStream) -> TokenStream {
+    let python_name = &spec.python_name;
+    quote! {
+        pyo3::class::PyMethodDefType::ClassAttribute({
+            #wrapper
+
+            pyo3::class::PyClassAttributeDef {
+                name: stringify!(#python_name),
+                meth: __wrap,
+            }
+        })
+    }
+}
+
 pub fn impl_py_method_def_call(spec: &FnSpec, wrapper: &TokenStream) -> TokenStream {
     let python_name = &spec.python_name;
     let doc = &spec.doc;
diff --git a/src/class/methods.rs b/src/class/methods.rs
index 1240c972..125e1eb2 100644
--- a/src/class/methods.rs
+++ b/src/class/methods.rs
@@ -1,8 +1,9 @@
 // Copyright (c) 2017-present PyO3 Project and Contributors
 
-use crate::ffi;
+use crate::{ffi, PyObject, Python};
 use libc::c_int;
 use std::ffi::CString;
+use std::fmt;
 
 /// `PyMethodDefType` represents different types of Python callable objects.
 /// It is used by the `#[pymethods]` and `#[pyproto]` annotations.
@@ -18,6 +19,8 @@ pub enum PyMethodDefType {
     Static(PyMethodDef),
     /// Represents normal method
     Method(PyMethodDef),
+    /// Represents class attribute, used by `#[attribute]`
+    ClassAttribute(PyClassAttributeDef),
     /// Represents getter descriptor, used by `#[getter]`
     Getter(PyGetterDef),
     /// Represents setter descriptor, used by `#[setter]`
@@ -40,6 +43,12 @@ pub struct PyMethodDef {
     pub ml_doc: &'static str,
 }
 
+#[derive(Copy, Clone)]
+pub struct PyClassAttributeDef {
+    pub name: &'static str,
+    pub meth: for<'p> fn(Python<'p>) -> PyObject,
+}
+
 #[derive(Copy, Clone, Debug)]
 pub struct PyGetterDef {
     pub name: &'static str,
@@ -85,6 +94,16 @@ impl PyMethodDef {
     }
 }
 
+// Manual implementation because `Python<'_>` does not implement `Debug` and
+// trait bounds on `fn` compiler-generated derive impls are too restrictive.
+impl fmt::Debug for PyClassAttributeDef {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        f.debug_struct("PyClassAttributeDef")
+            .field("name", &self.name)
+            .finish()
+    }
+}
+
 impl PyGetterDef {
     /// Copy descriptor information to `ffi::PyGetSetDef`
     pub fn copy_to(&self, dst: &mut ffi::PyGetSetDef) {
diff --git a/src/class/mod.rs b/src/class/mod.rs
index 46114023..df828ecb 100644
--- a/src/class/mod.rs
+++ b/src/class/mod.rs
@@ -24,7 +24,9 @@ pub use self::descr::PyDescrProtocol;
 pub use self::gc::{PyGCProtocol, PyTraverseError, PyVisit};
 pub use self::iter::PyIterProtocol;
 pub use self::mapping::PyMappingProtocol;
-pub use self::methods::{PyGetterDef, PyMethodDef, PyMethodDefType, PyMethodType, PySetterDef};
+pub use self::methods::{
+    PyClassAttributeDef, PyGetterDef, PyMethodDef, PyMethodDefType, PyMethodType, PySetterDef,
+};
 pub use self::number::PyNumberProtocol;
 pub use self::pyasync::PyAsyncProtocol;
 pub use self::sequence::PySequenceProtocol;
diff --git a/src/pyclass.rs b/src/pyclass.rs
index 829cf3db..f0da8c35 100644
--- a/src/pyclass.rs
+++ b/src/pyclass.rs
@@ -1,7 +1,9 @@
 //! `PyClass` trait
-use crate::class::methods::{PyMethodDefType, PyMethodsImpl};
+use crate::class::methods::{PyClassAttributeDef, PyMethodDefType, PyMethodsImpl};
+use crate::conversion::{IntoPyPointer, ToPyObject};
 use crate::pyclass_slots::{PyClassDict, PyClassWeakRef};
 use crate::type_object::{type_flags, PyLayout};
+use crate::types::PyDict;
 use crate::{class, ffi, PyCell, PyErr, PyNativeType, PyResult, PyTypeInfo, Python};
 use std::ffi::CString;
 use std::os::raw::c_void;
@@ -165,13 +167,23 @@ where
     // buffer protocol
     type_object.tp_as_buffer = to_ptr(<T as class::buffer::PyBufferProtocolImpl>::tp_as_buffer());
 
+    let (new, call, mut methods, attrs) = py_class_method_defs::<T>();
+
     // normal methods
-    let (new, call, mut methods) = py_class_method_defs::<T>();
     if !methods.is_empty() {
         methods.push(ffi::PyMethodDef_INIT);
         type_object.tp_methods = Box::into_raw(methods.into_boxed_slice()) as *mut _;
     }
 
+    // class attributes
+    if !attrs.is_empty() {
+        let dict = PyDict::new(py);
+        for attr in attrs {
+            dict.set_item(attr.name, (attr.meth)(py))?;
+        }
+        type_object.tp_dict = dict.to_object(py).into_ptr();
+    }
+
     // __new__ method
     type_object.tp_new = new;
     // __call__ method
@@ -219,8 +231,10 @@ fn py_class_method_defs<T: PyMethodsImpl>() -> (
     Option<ffi::newfunc>,
     Option<ffi::PyCFunctionWithKeywords>,
     Vec<ffi::PyMethodDef>,
+    Vec<PyClassAttributeDef>,
 ) {
     let mut defs = Vec::new();
+    let mut attrs = Vec::new();
     let mut call = None;
     let mut new = None;
 
@@ -243,6 +257,9 @@ fn py_class_method_defs<T: PyMethodsImpl>() -> (
             | PyMethodDefType::Static(ref def) => {
                 defs.push(def.as_method_def());
             }
+            PyMethodDefType::ClassAttribute(def) => {
+                attrs.push(def);
+            }
             _ => (),
         }
     }
@@ -265,7 +282,7 @@ fn py_class_method_defs<T: PyMethodsImpl>() -> (
 
     py_class_async_methods::<T>(&mut defs);
 
-    (new, call, defs)
+    (new, call, defs, attrs)
 }
 
 fn py_class_async_methods<T>(defs: &mut Vec<ffi::PyMethodDef>) {
diff --git a/tests/test_class_attributes.rs b/tests/test_class_attributes.rs
new file mode 100644
index 00000000..c5a36a2e
--- /dev/null
+++ b/tests/test_class_attributes.rs
@@ -0,0 +1,29 @@
+use pyo3::prelude::*;
+
+mod common;
+
+#[pyclass]
+struct Foo {}
+
+#[pymethods]
+impl Foo {
+    #[classattr]
+    fn a() -> i32 {
+        5
+    }
+
+    #[classattr]
+    #[name = "B"]
+    fn b() -> String {
+        "bar".to_string()
+    }
+}
+
+#[test]
+fn class_attributes() {
+    let gil = Python::acquire_gil();
+    let py = gil.python();
+    let foo_obj = py.get_type::<Foo>();
+    py_assert!(py, foo_obj, "foo_obj.a == 5");
+    py_assert!(py, foo_obj, "foo_obj.B == 'bar'");
+}