CJ7 is a 2008 Hong Kong–Chinese science fiction comedy-drama film co-written, co-produced, starring, and directed by Stephen Chow. It was released on January 31, 2008, in Hong Kong. It was also released on March 14, 2008, in the United States.

Stephen Chow Sing-chi is a Hong Kong filmmaker, former actor and comedian, known for Shaolin Soccer and Kung Fu Hustle.