Stanislav Nenashev (Russian: ????????? ???????; born March 18, 1934 in Baku, Azerbaijani SSR) is a Soviet athlete who was a world record holder (December 12, 1954 - August 4, 1955) in the hammer throw (64.05 m).
In 1950, Nenashev was ranked as ninth among track and field athletes in the Soviet Union.
Despite having broken the world record, Nenashev was never selected to represent the Soviet Union at the Olympic Games.