Leif Enecrona (born 5 March 1940 in Stockholm, Sweden) is a former international motorcycle speedway rider who reached the finals of the Speedway World Championship three times. He rode for from 1961 to 1966, winning the Allsvenskan Division 2 in 1965 and then for from 1967 to 1978 winning the Allsvenskan four times, as well as a brief spell in the UK for the Long Eaton Archers in 1966. He won the Swedish Championship in 1968. He is the grandfather of Teddy, Totte, Diella and Delino.