James Tomio Saito (born March 6, 1955) is an American actor.

Saito is best known as the original Shredder in Teenage Mutant Ninja Turtles, Dr. Chen in the ABC series Eli Stone, Harry Kim in the Netflix film Always Be My Maybe, and Kenji on Modern Love. In 2020, Saito became a member of the Academy of Motion Picture Arts and Sciences.

Early life
Saito was born in Los Angeles to Japanese parents. He graduated from University of California, Los Angeles with a degree in theater. He later studied acting with actress Uta Hagen at HB Studios, located in New York City.

He was in the last group of students who studied with Sanford Meisner on the island of Bequia in the Grenadines and then continued with Meisner in North Hollywood.