Tontowi Ahmad (born 18 July 1987) is a retired Indonesian badminton player.

Tontowi Ahmad rose to prominence in the world badminton in 2010 when he paired with the established mixed doubles star Liliyana Natsir.

He competed in the mixed doubles event with partner Liliyana Natsir and finished fourth.

Paired with Liliyana Natsir, the duo won the gold medal at the end after beating Chan Peng Soon and Goh Liu Ying of Malaysia.

[18] Successful players are invited to the Superseries Finals, which are held at the end of each year.