Magne Lerheim (14 December 1929 – 13 March 1994) was a Norwegian politician for the Liberal Party and later the Liberal People's Party. From 1960 to 1962 he was the leader of the Young Liberals, the youth wing of the Liberal Party. During the short-lived cabinet Lyng in 1963, Lerheim was appointed State Secretary in the Ministry of Church Affairs and Education. During the cabinet Borten, Lerheim again became State Secretary, this time between 1966 and 1967 at the Ministry of Finance.