Billy Mittakarin Ogan (; born 29 July 1966) is a Thai actor and singer.
Ogan was born to a Filipino father and a Thai mother. He started his modeling career in 1985 and in 1987 he released his debut solo album "Billy Billy" on GMM Grammy. His second and third albums were more successful.
In 1995 he married actress Sirium Pakdeedumrongrit. They had one daughter before they divorced in 2001.