Wilson Henry Mills (10 January 1882 – 27 March 1955) was a Liberal party member of the House of Commons of Canada. He was born in Sparta, Ontario and became a farmer and apple grower by career. Mills attended schools in Elgin. He served for eight years as a municipal councillor in Sparta, Ontario and for four years as a regional councillor for Elgin County, Ontario, becoming that county's warden in 1920.