William Lount, KC (March 3, 1840 – April 24, 1903) was an Ontario lawyer and political figure. He represented Simcoe North in the 1st Parliament of Ontario and Toronto Centre in the House of Commons of Canada as a Liberal member from 1896 to 1897. He was married twice: to a Miss Orris in 1874 and to Isabelle Hornibrook in 1893. His uncle, Samuel Lount, was executed for his part in the Upper Canada Rebellion.