Gunnar Ousland (8 September, 1877 – 29 January, 1957) was a Norwegian editor, writer, trade unionist and politician for the Labour and Social Democratic Labour parties. He started out as a temperance activist and trade unionist before serving as a politician and in the party press. He edited several magazines and newspapers, including an illegal newspaper during World War II. He was later one of the proponents for the Common Program, and wrote historical books.