This is a list of mines in the Canadian province of Ontario and includes both operating and closed mines.
Adams Mine
Barton Mine
Beanland Mine
Bell Creek Mine
Big Dan Mine
Black Fox Mine
Buckles Mine
Can-Met Mine
Coleman Mine
Copper Cliff North Mine
Copper Cliff South Mine
Copperfields Mine
Coppersand Mine
Craig Mine
Creighton Mine
Denison Mine
Detour Gold Mine
Dome Mine
Eagle River Mine
Falconbridge Mine
Frood Mine
Fraser Mine
Garson Mine
Geco Mine
Goderich Salt Mines - Sifto Canada
Golden Giant Mine
Hagersville-CGC
Hemlo Mine
Hermiston-McCauley Mine
Hollinger Mines
Holloway Mine
Holt Mine
Hoyle Pond Mine
Kanichee Mine
Keeley-Frontier Mine
Kidd Mine
Lac Des Iles Mine
Lacnor Mine
Lake Shore Mine
Leckie Mine
Lockerby Mine
Madawaska Mine
McIntyre Mines
McWatters Mine
Milliken Mine
Montcalm Mine
Murray Mine
Musselwhite mine
Nickel Rim Mine
Nickel Rim South Mine
Nordic Mine
Norrie Mine
Northland Pyrite Mine
O'Connor Mine
Pamour Mine
Panel Mine
Paymaster Mine
Probe Mines
Pronto Mine
Quirke Mine
Redstone Mine
Sherman Mine
Sifto Salt Mine
Spanish American Mine
Stanleigh Mine
Stanrock Mine
Strathcona Mine
Talon Chutes
Temagami-Lorrain Mine
Thayer-Lindsay Mine
Timmins West Mine
Victor Diamond Mine
Windsor Salt Mine - Canadian Salt Company
Wilroy Mine
Wright-Hargreaves Mine
Young Davidson Mine
