Henry Elvins Spencer (7 March 1882 – 1 October 1972) was a Canadian politician.

Born in the United Kingdom, Spencer worked as a printer and publisher in Paris from 1906 to 1907 before emigrating to Canada in 1908.

From 1917 to 1921, he was the provincial secretary of the United Farmers of Alberta.

He belonged to the Ginger Group of radical MPs and was a founding member of the Co-operative Commonwealth Federation in 1932.

He retired to Comox, British Columbia in 1948 and died in 1972.