Teenage Mutant Ninja Turtles is a 1990 American superhero action comedy film based on the comic book characters created by Kevin Eastman and Peter Laird. It is the first film adaptation of the characters and was directed by Steve Barron and written by Todd W. Langen and Bobby Herbeck from a story by Herbeck. It stars Judith Hoag and Elias Koteas with the voices of Brian Tochi, Josh Pais, Corey Feldman, and Robbie Rist. Teenage Mutant Ninja Turtles follows the Turtles on a quest to save their master, Splinter, with their new allies, April O'Neil and Casey Jones, from the Shredder and his Foot Clan.

Teenage Mutant Ninja Turtles, commonly abbreviated as TMNT, is a media franchise created by the comic book artists Kevin Eastman and Peter Laird. It follows Leonardo, Donatello, Raphael and Michelangelo, four anthropomorphic turtle brothers trained in ninjutsu who fight evil in New York City. Supporting characters include the turtles' sensei, a rat called Splinter, their human friends April O'Neil and Casey Jones, and enemies such as Baxter Stockman, Krang, and their archenemy, the Shredder.