Johnny Tri Nguyen (born February 16, 1974 in Binh Duong Province, South Vietnam) is a Vietnamese American film and television actor, stunt double, and martial artist. He left Vietnam at the age of 8 with his family, mother, father, older brother, and older sister and moved to Los Angeles, CA. He is half Vietnamese and half Chinese, with his mother being Chinese.

Johnny Nguyen comes from a family involved in the Vietnamese entertainment industry. His uncle is Nguyen Chanh Tin, a Vietnamese actor, and his older brother is Charlie Nguyen, who directed The Rebel.