Antonius Budi Ariantho (born 3 October 1973) is a retired Indonesian badminton player who specialized in men's doubles.
During the 1990s he shared numerous international titles with his regular partner Denny Kantono including the French (1993); Hong Kong (1993); Denmark (1994); Thailand (1994); Chinese Taipei (1995, 1996); and Indonesia (1996) Opens; and the (now defunct) Badminton World Cup (1996) and World Badminton Grand Prix (1998) events.
They were runners-up at the prestigious All-England Open in 1995, and bronze medalists at the 1996 Olympics in Atlanta.