List of Famous people born in Ontario, Canada

Gordon James O'Connor, is a retired Brigadier-General, businessman, lobbyist, and was a Conservative Member of Parliament from 2004 to 2015.

Evelyn Lambart was a Canadian animator and technical director with the National Film Board of Canada, known for her early collaborations with Norman McLaren as well as her later films, as sole director.

Michael McManus is a Canadian actor who played the ex-assassin Kai in the science fiction series Lexx.

Gary Reineke is a Canadian actor.

James Craig Watson was a Canadian-American astronomer, discoverer of comets and minor planets, director of the University of Michigan's Detroit Observatory in Ann Arbor, and awarded with the Lalande Prize in 1869.

General Sir Arthur William Currie, was a senior officer of the Canadian Army who fought during World War I. He had the unique distinction of starting his military career on the very bottom rung as a pre-war militia gunner before rising through the ranks to become the first Canadian commander of the Canadian Corps. Currie's success was based on his ability to rapidly adapt brigade tactics to the exigencies of trench warfare, using set piece operations and bite-and-hold tactics. He is generally considered to be among the most capable commanders of the Western Front, and one of the finest commanders in Canadian military history.