John Tui (pronounced two-we; born 11 June 1975) is a New Zealand actor of Tongan descent. He is known for his roles as Anubis "Doggie" Cruger in Power Rangers S.P.D. and as Daggeron in Power Rangers Mystic Force, both filmed in his native New Zealand. He has since transitioned to roles in Hollywood projects such as Hobbs & Shaw and Young Rock.

Tui was born in Auckland, New Zealand. He grew up in Manurewa, New Zealand. In 2002, Tui married Liyah. He has four children, including twin sons.