Olav Mosebekk (13 September 1910 – 1 December 2001) was a Norwegian illustrator and painter. He was born in Kongsberg. He studied with Axel Revold and Per Krohg, worked as illustrator for Arbeidermagasinet, and served as headmaster at Statens håndverks- og kunstindustriskole from 1947 to 1969. He is represented at the National Gallery of Norway with illustrations and paintings.