diff --git a/strawberry_django/relay.py b/strawberry_django/relay.py
index 5d28de85..cdf5db6f 100644
--- a/strawberry_django/relay.py
+++ b/strawberry_django/relay.py
@@ -1,8 +1,10 @@
+import functools
 import inspect
 import warnings
 from collections.abc import Iterable, Sized
 from typing import (
     Any,
+    Callable,
     Optional,
     TypeVar,
     Union,
@@ -30,6 +32,7 @@
     get_django_definition,
 )
 
+_T = TypeVar("_T")
 _M = TypeVar("_M", bound=models.Model)
 
 
@@ -174,6 +177,13 @@ def resolve_connection_from_cache(
         )
 
 
+def get_node_caster(origin: Optional[type]) -> Callable[[_T], _T]:
+    if origin is None:
+        return lambda node: node
+
+    return functools.partial(strawberry.cast, origin)
+
+
 @overload
 def resolve_model_nodes(
     source: Union[
@@ -341,7 +351,8 @@ def resolve_model_nodes(
         return retval
 
     def map_results(results: models.QuerySet[_M]) -> list[_M]:
-        results_map = {str(getattr(obj, id_attr)): obj for obj in results}
+        node_caster = get_node_caster(origin)
+        results_map = {str(getattr(obj, id_attr)): node_caster(obj) for obj in results}
         retval: list[Optional[_M]] = []
         for node_id in node_ids:
             if required:
@@ -449,7 +460,8 @@ def resolve_model_node(
             # If optimizer extension is enabled, optimize this queryset
             qs = ext.optimize(qs, info=info)
 
-    return django_resolver(lambda: qs.get() if required else qs.first())()
+    node_caster = get_node_caster(origin)
+    return django_resolver(lambda: node_caster(qs.get() if required else qs.first()))()
 
 
 def resolve_model_id_attr(source: type) -> str:
diff --git a/strawberry_django/type.py b/strawberry_django/type.py
index d3f7568a..1a58deb8 100644
--- a/strawberry_django/type.py
+++ b/strawberry_django/type.py
@@ -26,6 +26,7 @@
 )
 from strawberry.types import get_object_definition
 from strawberry.types.base import WithStrawberryObjectDefinition
+from strawberry.types.cast import is_strawberry_cast_obj
 from strawberry.types.field import StrawberryField
 from strawberry.types.private import is_private
 from strawberry.utils.deprecations import DeprecatedDescriptor
@@ -185,7 +186,14 @@ def _process_type(
 
     # Make sure model is also considered a "virtual subclass" of cls
     if "is_type_of" not in cls.__dict__:
-        cls.is_type_of = lambda obj, info: isinstance(obj, (cls, model))
+
+        def is_type_of(obj, info):
+            # XXX: Check if this is required even with the strawberry upstream changes
+            if is_strawberry_cast_obj(obj):
+                return obj.__as_strawberry_type__ is cls
+            return isinstance(obj, (cls, model))
+
+        cls.is_type_of = is_type_of
 
     # Default querying methods for relay
     if issubclass(cls, relay.Node):
diff --git a/tests/relay/test_query.py b/tests/relay/test_query.py
new file mode 100644
index 00000000..7c65cb6f
--- /dev/null
+++ b/tests/relay/test_query.py
@@ -0,0 +1,42 @@
+import pytest
+import strawberry
+from strawberry import relay
+
+import strawberry_django
+from tests.projects.models import Project
+
+
+@pytest.mark.parametrize("type_name", ["ProjectType", "PublicProjectObject"])
+@pytest.mark.django_db(transaction=True)
+def test_correct_model_returned(type_name: str):
+    @strawberry_django.type(Project)
+    class ProjectType(relay.Node):
+        name: relay.NodeID[str]
+        due_date: strawberry.auto
+
+    @strawberry_django.type(Project)
+    class PublicProjectObject(relay.Node):
+        name: relay.NodeID[str]
+        due_date: strawberry.auto
+
+    @strawberry.type
+    class Query:
+        node: relay.Node = relay.node()
+
+    schema = strawberry.Schema(query=Query, types=[ProjectType, PublicProjectObject])
+    Project.objects.create(name="test")
+
+    node_id = relay.to_base64(type_name, "test")
+    result = schema.execute_sync(
+        """
+        query NodeQuery($id: GlobalID!) {
+          node(id: $id) {
+            __typename
+            id
+          }
+        }
+    """,
+        {"id": node_id},
+    )
+    assert result.errors is None
+    assert result.data == {"node": {"__typename": type_name, "id": node_id}}