Dominion of Canada (disambiguation)
Dominion of Canada can refer to:
- Canada, historically referred to as "Dominion of Canada" from Confederation until the 1950s
 - Dominion of Canada Rifle Association, the national rifleman's association of Canada
 - Dominion of Canada General Insurance Company, former life assurance company in Canada
 - Dominion of Canada Northern Ontario Men's Curling Championship, former name of the NOCA Men's Provincial Championship