Vaclavas Kidykas (born 17 October 1961, in Klaipėda) is a retired male discus thrower from Lithuania. He placed third in the men's 1986 European Championships in Athletics in Stuttgart, West Germany with a throw of 65.5 meters and participated in four Olympic competitions. His longest throw, 68.44 meters, was recorded at a June 1988 event in Sochi.