​James Tomio Saito (born March 6, 1955) is an American actor, best known for his physical portrayal of Shredder in the 1990 film Teenage Mutant Ninja Turtles; the character was voiced by David McCharen.

Saito also appeared in films including The Devil's Advocate, Home Alone 3, Pearl Harbor, and Die Hard: With a Vengeance. His TV credits include MAS*H, MacGyver, Law & Order, and Sex and the City. Saito has appeared in numerous stage productions, with early career work at the Asian American theatre company East West Players in Los Angeles. On Broadway he has appeared in The King and I, and David Henry Hwang's Golden Child. He won an Obie Award in 2007 for his performance in Julia Cho's Durango at The Public Theater in New York City. He starred as Dr. Chen in the ABC drama Eli Stone.

詹姆斯·塞托（James Tomio Saito，1955 年 3 月 6 日出生）是一位美国演员，因在 1990 年的电影《忍者神龟》中饰演 Shredder 而闻名;该角色由大卫·麦卡伦配音。

斋藤还出演了《魔鬼代言人》、《小鬼当家 3》、《珍珠港》和《虎胆龙威：复仇》等电影。他的电视作品包括《MAS*H》、《MacGyver》、《法律与秩序》和《欲望都市》。斋藤曾出演过许多舞台作品，早期职业生涯在洛杉矶的亚裔美国戏剧公司East West Players工作。在百老汇，他出演了《国王与我》和大卫·亨利·黄的《金童》。2007年，他因在纽约市公共剧院演出朱莉娅·赵（Julia Cho）的《杜兰戈》（Durango）而获得奥比奖。他在ABC电视剧《伊莱·斯通》中饰演陈博士。