Category Posts: Ontario
- Artillery preserved in Canada: Ontario: Madoc, Manitoulin Island, Mannotick, Massey, Meaford, Merrickville, Midland, Milton, Mississauga, Moose Factory, Morrisburg, Mountain, Mountain Grove, Mount Forest
- Artillery preserved in Canada: Ontario: New Liskeard, New Lowell, Niagara-on-the-Lake, Niagara Falls, Norfolk
- Artillery preserved in Canada: Ontario: Niagara-on-the-Lake, Fort George
- Artillery preserved in Canada: Ontario: Oakland, Omemee, Orangeville, Orillia, Oshawa and Oshweken
- Artillery preserved in Canada: Ontario: Ottawa, Beechwood Cemetery, RCMP Museum, HMCS Carleton
- Artillery preserved in Canada: Ontario: Ottawa, Uplands, 30th Field Artillery Regiment
- Artillery preserved in Canada: Ontario: 4 Canadian Division Support Base (4 CDSB) Petawawa
- Artillery preserved in Canada: Ontario: Owen Sound, Pelham, Pembroke, Penetanguishene, Perth, Petawawa, Peterborough, Petrolia and Picton
- Artillery preserved in Canada: Ontario: Acton, Alexandria, Amherstburg, Arden, Arnprior and Arthur
- Artillery preserved in Canada: Ontario: Port Colborne, Port Dover, Port Hope and Priceville
- Artillery preserved in Canada: Ontario: Barrie, Bath, Beamsville, Belfountain, Belle River, Belleville, Blenheim, Bloomfield, Bracebridge, Brantford, Brockville, Burlington and Burks Falls
- Artillery preserved in Canada: Ontario: Caledonia, Campbellford, Cambridge Galt, Cardinal, Carleton Place, Carp, Cayuga, Chapleau, Chatham, Cobalt, Cobourg, Coe Hill
- Artillery preserved in Canada: Ontario: CFB Borden Military Museum