diff --git a/api/features/serializers.py b/api/features/serializers.py
index 70a55bda4f28..c45d80ad109d 100644
--- a/api/features/serializers.py
+++ b/api/features/serializers.py
@@ -99,7 +99,31 @@ class FeatureQuerySerializer(serializers.Serializer):
         help_text="Integer ID of the environment to view features in the context of.",
     )
 
-    def validate_tags(self, tags):
+    owners = serializers.CharField(
+        required=False,
+        help_text="Comma separated list of owner ids to filter on",
+    )
+    group_owners = serializers.CharField(
+        required=False,
+        help_text="Comma separated list of group owner ids to filter on",
+    )
+
+    def validate_owners(self, owners: str) -> list[int]:
+        try:
+            return [int(owner_id.strip()) for owner_id in owners.split(",")]
+        except ValueError:
+            raise serializers.ValidationError("Owner IDs must be integers.")
+
+    def validate_group_owners(self, group_owners: str) -> list[int]:
+        try:
+            return [
+                int(group_owner_id.strip())
+                for group_owner_id in group_owners.split(",")
+            ]
+        except ValueError:
+            raise serializers.ValidationError("Group owner IDs must be integers.")
+
+    def validate_tags(self, tags: str) -> list[int]:
         try:
             return [int(tag_id.strip()) for tag_id in tags.split(",")]
         except ValueError:
diff --git a/api/features/views.py b/api/features/views.py
index 62cb0b610def..7ba4d8675f88 100644
--- a/api/features/views.py
+++ b/api/features/views.py
@@ -300,7 +300,26 @@ def _trigger_feature_state_change_webhooks(
                 feature_state, WebhookEventType.FLAG_DELETED
             )
 
-    def _filter_queryset(self, queryset: QuerySet) -> QuerySet:
+    def filter_owners_and_group_owners(
+        self,
+        queryset: QuerySet[Feature],
+        query_data: dict[str, typing.Any],
+    ) -> QuerySet[Feature]:
+        owners_q = Q()
+        if query_data.get("owners"):
+            owners_q = owners_q | Q(
+                owners__id__in=query_data["owners"],
+            )
+
+        group_owners_q = Q()
+        if query_data.get("group_owners"):
+            group_owners_q = group_owners_q | Q(
+                group_owners__id__in=query_data["group_owners"],
+            )
+
+        return queryset.filter(owners_q | group_owners_q)
+
+    def _filter_queryset(self, queryset: QuerySet[Feature]) -> QuerySet[Feature]:
         query_serializer = FeatureQuerySerializer(data=self.request.query_params)
         query_serializer.is_valid(raise_exception=True)
         query_data = query_serializer.validated_data
@@ -324,6 +343,8 @@ def _filter_queryset(self, queryset: QuerySet) -> QuerySet:
         if "is_archived" in query_serializer.initial_data:
             queryset = queryset.filter(is_archived=query_data["is_archived"])
 
+        queryset = self.filter_owners_and_group_owners(queryset, query_data)
+
         return queryset
 
 
diff --git a/api/tests/unit/features/test_unit_features_views.py b/api/tests/unit/features/test_unit_features_views.py
index 276a1f586012..3c1c5db262b2 100644
--- a/api/tests/unit/features/test_unit_features_views.py
+++ b/api/tests/unit/features/test_unit_features_views.py
@@ -2622,3 +2622,136 @@ def test_feature_list_last_modified_values(
         feature_data["last_modified_in_current_environment"]
         == two_hours_ago.isoformat()
     )
+
+
+def test_filter_features_with_owners(
+    staff_client: APIClient,
+    staff_user: FFAdminUser,
+    admin_user: FFAdminUser,
+    project: Project,
+    feature: Feature,
+    with_project_permissions: WithProjectPermissionsCallable,
+    environment: Environment,
+) -> None:
+    # Given
+    with_project_permissions([VIEW_PROJECT])
+
+    feature2 = Feature.objects.create(
+        name="included_feature", project=project, initial_value="initial_value"
+    )
+    Feature.objects.create(
+        name="not_included_feature", project=project, initial_value="gone"
+    )
+
+    # Include admin only in the first feature.
+    feature.owners.add(admin_user)
+
+    # Include staff only in the second feature.
+    feature2.owners.add(staff_user)
+
+    base_url = reverse("api-v1:projects:project-features-list", args=[project.id])
+
+    # Search for both users in the owners query param.
+    url = (
+        f"{base_url}?environment={environment.id}&"
+        f"owners={admin_user.id},{staff_user.id}"
+    )
+    # When
+    response = staff_client.get(url)
+
+    # Then
+    assert response.status_code == status.HTTP_200_OK
+
+    assert len(response.data["results"]) == 2
+    assert response.data["results"][0]["id"] == feature.id
+    assert response.data["results"][1]["id"] == feature2.id
+
+
+def test_filter_features_with_group_owners(
+    staff_client: APIClient,
+    project: Project,
+    organisation: Organisation,
+    feature: Feature,
+    with_project_permissions: WithProjectPermissionsCallable,
+    environment: Environment,
+) -> None:
+    # Given
+    with_project_permissions([VIEW_PROJECT])
+
+    feature2 = Feature.objects.create(
+        name="included_feature", project=project, initial_value="initial_value"
+    )
+    Feature.objects.create(
+        name="not_included_feature", project=project, initial_value="gone"
+    )
+
+    group_1 = UserPermissionGroup.objects.create(
+        name="Test Group", organisation=organisation
+    )
+    group_2 = UserPermissionGroup.objects.create(
+        name="Second Group", organisation=organisation
+    )
+
+    feature.group_owners.add(group_1)
+    feature2.group_owners.add(group_2)
+
+    base_url = reverse("api-v1:projects:project-features-list", args=[project.id])
+
+    # Search for both users in the owners query param.
+    url = (
+        f"{base_url}?environment={environment.id}&"
+        f"group_owners={group_1.id},{group_2.id}"
+    )
+    # When
+    response = staff_client.get(url)
+
+    # Then
+    assert response.status_code == status.HTTP_200_OK
+
+    assert len(response.data["results"]) == 2
+    assert response.data["results"][0]["id"] == feature.id
+    assert response.data["results"][1]["id"] == feature2.id
+
+
+def test_filter_features_with_owners_and_group_owners_together(
+    staff_client: APIClient,
+    staff_user: FFAdminUser,
+    project: Project,
+    organisation: Organisation,
+    feature: Feature,
+    with_project_permissions: WithProjectPermissionsCallable,
+    environment: Environment,
+) -> None:
+    # Given
+    with_project_permissions([VIEW_PROJECT])
+
+    feature2 = Feature.objects.create(
+        name="included_feature", project=project, initial_value="initial_value"
+    )
+    Feature.objects.create(
+        name="not_included_feature", project=project, initial_value="gone"
+    )
+
+    group_1 = UserPermissionGroup.objects.create(
+        name="Test Group", organisation=organisation
+    )
+
+    feature.group_owners.add(group_1)
+    feature2.owners.add(staff_user)
+
+    base_url = reverse("api-v1:projects:project-features-list", args=[project.id])
+
+    # Search for both users in the owners query param.
+    url = (
+        f"{base_url}?environment={environment.id}&"
+        f"group_owners={group_1.id}&owners={staff_user.id}"
+    )
+    # When
+    response = staff_client.get(url)
+
+    # Then
+    assert response.status_code == status.HTTP_200_OK
+
+    assert len(response.data["results"]) == 2
+    assert response.data["results"][0]["id"] == feature.id
+    assert response.data["results"][1]["id"] == feature2.id