John Graham (March 9, 1864 1952) was a politician in Manitoba, Canada. He served in the Legislative Assembly of Manitoba from 1914 to 1920, as a member of the Liberal Party.Graham was born in Selkirkshire, Scotland, and was educated at Aslekirk and Heciot Midlothian. He came to Canada in 1890, and worked as a farmer and livestock importer. For many years, he was the Manitoba vice-president on the Board of the Clydesdale Horse Association. Graham resided in Carberry during his political career, and was a Presbyterian in religion.