Leif Ragnar Larsson (born 16 February 1938) is a former international Motorcycle speedway rider from Sweden. He earned 14 caps for the Sweden national speedway team.
Larsson reached the final of the Speedway World Championship in the 1965 Individual Speedway World Championship. He also earned 14 caps for the Sweden national speedway team.
He rode in the top tier of British Speedway in 1962, riding for Ipswich Witches.