Jean Mathieson (born in Toronto, Ontario) is a Canadian animator. Mathieson is listed in Colombo's Canadian References as Canada’s first independent, commercial, non National Film Board, woman animator. She switched from the University of Toronto to The Ontario College of Art where in four years she earned her A.O.C.A. After graduation, she trained as an animator in Canada’s fledgling animation industry. Subsequently, she partnered with Al Guest and continued to pioneer as the first woman in Canadian animation combining writer, director, and producer.