William Henry Barnes (April 5, 1885 - September 25, 1973) was a member of the Wisconsin State Assembly.
Barnes was born in Lisbon, Juneau County, Wisconsin, on April 5, 1885.[1] On September 25, 1973, Barnes died in New Lisbon, Wisconsin. He is buried there.[2]
Barnes was a member of the Assembly from 1935 to 1940. He was a member of the Wisconsin Progressive Party.