Ezio Gamba (born 2 December 1958) is a retired judoka from Italy, who represented his native country at four consecutive Olympic Games (1976, 1980, 1984 and 1988).

Gamba claimed the gold medal in the men's lightweight division (‍–‍71 kg) in 1980 by defeating Great Britain's Neil Adams.

Four years later in Los Angeles, California, Gamba won the silver medal in the same weight division, after being defeated by South Korea's Ahn Byeong-Keun in the final.

He is the current trainer of the Russian National Judo team.

[2] In early January 2016, he was granted Russian citizenship by President of Russia Vladimir Putin.