Leonid Fedorovych Kolumbet (14 October 1937 – 2 May 1983) was a Soviet track cyclist.
Competing in the 4,000 m team pursuit he won a world title in 1963 and bronze medals at the 1960 Olympics and 1962 and 1964 world championships.Kolumbet was Jewish.
His brother Mykola Kolumbet was an Olympic road cyclist.