The 1958 Memorial Cup final was the 40th junior ice hockey championship of the Canadian Amateur Hockey Association. The George Richardson Memorial Trophy champions Ottawa-Hull Junior Canadiens an independent team in Eastern Canada competed against the Abbott Cup champions Regina Pats of the Saskatchewan Junior Hockey League in Western Canada. In a best-of-seven series, held at the Ottawa Auditorium in Ottawa, Ontario and at Hull Arena in Hull, Quebec, Ottawa-Hull won their 1st Memorial Cup, defeating Regina 4 games to 2.