diff --git a/stubs/grpcio/@tests/test_cases/check_experimental.py b/stubs/grpcio/@tests/test_cases/check_experimental.py
new file mode 100644
index 000000000000..e8a89eccbf3a
--- /dev/null
+++ b/stubs/grpcio/@tests/test_cases/check_experimental.py
@@ -0,0 +1,5 @@
+from typing_extensions import assert_type
+
+import grpc.experimental.gevent as grpc_gevent
+
+assert_type(grpc_gevent.init_gevent(), None)
diff --git a/stubs/grpcio/grpc/experimental/__init__.pyi b/stubs/grpcio/grpc/experimental/__init__.pyi
new file mode 100644
index 000000000000..e54976e15c6a
--- /dev/null
+++ b/stubs/grpcio/grpc/experimental/__init__.pyi
@@ -0,0 +1 @@
+from . import gevent as gevent
diff --git a/stubs/grpcio/grpc/experimental/gevent.pyi b/stubs/grpcio/grpc/experimental/gevent.pyi
new file mode 100644
index 000000000000..71163b4763c9
--- /dev/null
+++ b/stubs/grpcio/grpc/experimental/gevent.pyi
@@ -0,0 +1 @@
+def init_gevent() -> None: ...