Surf Ninjas is a 1993 American family comedy film involving martial arts, directed by Neal Israel and written by Dan Gordon. The film stars Ernie Reyes Jr., Rob Schneider, Nicolas Cowan and Leslie Nielsen. Surf Ninjas follows two teenage surfers from Los Angeles who discover that they are crown princes of the Asian kingdom Patusan and reluctantly follow their destinies to dethrone an evil colonel who rules over the kingdom.

Surf Ninjas was filmed in Los Angeles, Hawaii and Thailand. A video game was also developed and released in conjunction with the film. Surf Ninjas was released in the United States on August 20, 1993. The film was released on VHS in January 1994 and re-released on DVD in September 2002.