Leif Sinding (19 November 1895 – 13 May 1985) was a Norwegian journalist and film director.He worked for the newspapers Verdens Gang, Aftenposten and Morgenbladet. Among his silent films are Himmeluret from 1925, based on Gabriel Scott's comedy, and Fjeldeventyret from 1926. He directed the film Bra mennesker (1937), based on a play by Oskar Braaten, and the films De vergeløse (1939) and Tante Pose (1940), both based on novels by Gabriel Scott.