List of Famous people born in Ontario, Canada

Isaiah Bowman, AB, Ph. D. (December 26, 1878, Waterloo, Ontario, Canada – January 6, 1950, Baltimore, Maryland, was an American geographer and President of the Johns Hopkins University, 1935–1948.

Andrea Eva Libman is a Canadian actress whose most popular on-screen appearances are in Little Women, Andre, and a guest role on The X-Files. She is also known for providing voice acting in various animated shows, most notably her worldwide recognition for voicing the characters of Pinkie Pie and Fluttershy in My Little Pony: Friendship Is Magic and its spinoffs.

T. J. Scott is a Canadian film and television director, screenwriter, producer, and former stuntman and actor. He is primarily known for his work directing television series such as Orphan Black, Xena: Warrior Princess, Gotham, Star Trek: Discovery, Longmire, 12 Monkeys, The Strain, and Spartacus.

Ronald Peter Fabbro, C.S.B. is the Roman Catholic Bishop of London, Ontario, Canada. He was born in Sudbury, Ontario, and was educated at St. Charles College and Queen's University.

Colonel A.E. Snell CMG, OStJ, DSO was the tenth Canadian Surgeon General.

Kenneth Stanley Church was a jockey in Thoroughbred horse racing.

John Willinsky is a Canadian educator, activist, and author. Willinsky is currently on the faculty of the Stanford Graduate School of Education where he is the Khosla Family Professor. He is a Fellow of the Royal Society of Canada and directs the Public Knowledge Project.