diff --git a/Tools/ros2/ardupilot_dds_tests/test/ardupilot_dds_tests/test_clock.py b/Tools/ros2/ardupilot_dds_tests/test/ardupilot_dds_tests/test_clock.py
new file mode 100644
index 0000000000000..3038b512a3152
--- /dev/null
+++ b/Tools/ros2/ardupilot_dds_tests/test/ardupilot_dds_tests/test_clock.py
@@ -0,0 +1,32 @@
+import rclpy
+from rosgraph_msgs.msg import Clock
+from builtin_interfaces.msg import Time
+
+
+class ClockSubscriber:
+    def __init__(self):
+        self.node = rclpy.create_node("clock_subscriber")
+        self.subscription = self.node.create_subscription(Clock, "/ap/clock", self.clock_callback, 10)
+
+    def clock_callback(self, msg):
+        try:
+            # Assert the information here
+            assert isinstance(msg.clock, Time)
+            assert isinstance(msg.clock.sec, int)
+            assert isinstance(msg.clock.nanosec, int)
+
+            print("Assertion passed. Received valid Clock message:")
+            print(f"Seconds: {msg.clock.sec}")
+            print(f"Nanoseconds: {msg.clock.nanosec}")
+
+        except AssertionError as e:
+            print(f"Assertion failed. Invalid Clock message: {e}")
+        finally:
+            # Stop the ROS node and exit the program
+            rclpy.shutdown()
+
+
+def test_clock(args=None):
+    rclpy.init(args=args)
+    subscriber = ClockSubscriber()
+    rclpy.spin(subscriber.node)