Dempster Henry Ratcliffe Heming (November 30, 1885 – April 20, 1967[1]) was an English-born political figure in Saskatchewan.
He represented Moose Jaw City from 1944 to 1960 in the Legislative Assembly of Saskatchewan as a Co-operative Commonwealth Federation (CCF) member.
Heming came to Canada in 1905, settling on a homestead near Arcola, Saskatchewan.
He helped organize the Labour Representative League there in 1916, which led to the election of William George Baker to the provincial assembly in 1921.
Heming was elected to Moose Jaw City Council in 1937, serving until 1947.