Disclosed are a water spraying pipe and a cleaning apparatus. The water spraying pipe comprises: a pipe body, the pipe body having a water inlet end, and a water spraying hole being provided in a pipe wall thereof. A water spraying groove is formed on the water spraying pipe at a position corresponding to the water spraying hole, the water spraying hole is in communication with the water spraying groove, and the diameter of the water spraying hole is greater than the width of the water spraying groove. The technical solution of the present application effectively improves the cleaning efficiency of the water spraying pipe.