Thanunchai Baribarn (Thai: ธนัญชัย บริบาล, born October 3, 1972) is a Thai retired professional footballer who played as a midfielder for the Thailand national team from 1999 to 2002, in various tournaments such as the 1999 Southeast Asian Games, the 2000 King's Cup and the Asian Cup in 2000 and 2002. He scored 6 goals for the national team.