List of unincorporated communities in Ontario
Communities of the Province of Ontario, Canada
- Acton, Ontario
- Ailsa Craig, Ontario
- Ajax, Ontario
- Aldershot, Ontario
- Alexandria, Ontario
- Alfred, Ontario
- Alliston, Ontario
- Almonte, Ontario
- Alvinston, Ontario
- Amhertsburg, Ontario
- Amhertsview, Ontario
- Arnprior, Ontario
- Ancaster, Ontario
- Angus, Ontario
- Apsley, Ontario
- Arthur, Ontario
- Athens, Ontario
- Atikokan, Ontario
- Atwood, Ontario
- Aurora, Ontario
- Aylmer, Ontario
- Ayr, Ontario
- Baden, Ontario
- Bancroft, Ontario
- Barrie, Ontario
- Barriefield, Ontario
- Barry's Bay, Ontario
- Bath, Ontario
- Bathurst, Ontario
- Bayfield, Ontario
- Beachburg, Ontario
- Beachville, Ontario
- Beamsville, Ontario
- Beaverton, Ontario
- Belle River, Ontario
- Belleville, Ontario
- Belmont, Ontario
- Blackburn Hamlet, Ontario
- Blenheim, Ontario
- Blind River, Ontario
- Bloomfield, Ontario
- Blossom Park, Ontario
- Blyth, Ontario
- Bobcaygeon, Ontario
- Bolton, Ontario
- Bonfield, Ontario
- Bothwell, Ontario
- Bourget, Ontario
- Bowmanville, Ontario
- Bracebridge, Ontario
- Brampton, Ontario
- Brantford, Ontario
- Bridgenorth, Ontario
- Brighton, Ontario
- Brights Grove, Ontario
- Brockville, Ontario
- Bruce Mines, Ontario
- Brussels, Ontario
- Burford, Ontario
- Burk's Falls, Ontario
- Burlington, Ontario
- Cache Bay, Ontario
- Calabogie, Ontario
- Caledon, Ontario
- Caledonia, Ontario
- Callander, Ontario
- Calumet, Ontario
- Cambridge, Ontario
- Campbellford, Ontario
- Cannington, Ontario
- Capreol, Ontario
- Cardinal, Ontario
- Carleton Place, Ontario
- Casselman, Ontario
- Cayuga, Ontario
- Chalk River, Ontario
- Chapleau, Ontario
- Chatham, Ontario
- Chesley, Ontario
- Chesterville, Ontario
- Clarington, Ontario
- Clifford, Ontario
- Clinton, Ontario
- Cobalt, Ontario
- Cobden, Ontario
- Cobourg, Ontario
- Cochrane, Ontario
- Colborne, Ontario
- Colchester, Ontario
- Coldwater, Ontario
- Collingwood, Ontario
- Collins Bay, Ontario
- Comber, Ontario
- Coniston, Ontario
- Cookstown, Ontario
- Copper Cliff, Ontario
- Cornwall, Ontario
- Corunna, Ontario
- Courtland, Ontario
- Craigleith, Ontario
- Creemore, Ontario
- Crystal Beach, Ontario
- Deep River, Ontario
- Delhi, Ontario
- Deseronto, Ontario
- Dorchester, Ontario
- Drayton, Ontario
- Dresde, Ontario
- Dryden, Ontario
- Dundalk, Ontario
- Dundas, Ontario
- Dunnville, Ontario
- Durham, Ontario
- Dutton, Ontario
- Eganville, Ontario
- Elliot Lake, Ontario
- Elmira, Ontario
- Elmvale, Ontario
- Elora, Ontario
- Embro, Ontario
- Embrun, Ontario
- Emo, Ontario
- Englehart, Ontario
- Enniskillen, Ontario
- Erin, Ontario
- Espanola, Ontario
- Essex, Ontario
- Etob, Ontario
- Exeter, Ontario
- Fenelon Falls, Ontario
- Fergus, Ontario
- Fonthill, Ontario
- Forest, Ontario
- Fort Erie, Ontario
- Fort Frances, Ontario
- Frankford, Ontario
- Gananoque, Ontario
- Georgetown, Ontario
- Geraldton, Ontario
- Glencoe, Ontario
- Goderich, Ontario
- Gore Bay, Ontario
- Grafton, Ontario
- Grand Bend, Ontario
- Grand Valley, Ontario
- Gravenhurst, Ontario
- Grimsby, Ontario
- Guelph, Ontario
- Haileybury, Ontario
- Haliburton, Ontario
- Hamilton, Ontario
- Hanover, Ontario
- Harriston, Ontario
- Harrow, Ontario
- Harrowsmith, Ontario
- Hastings, Ontario
- Havelock, Ontario
- Hawkesbury, Ontario
- Hearst, Ontario
- Hensall, Ontario
- Hillsburgh, Ontario
- Homepayne, Ontario
- Huntsville, Ontario
- Ingersoll, Ontario
- Ingleside, Ontario
- Iroquois, Ontario
- Iroquois Falls, Ontario
- Iron Bridge, Ontario
- Kanata, Ontario
- Kapuskasing, Ontario
- Keewatin, Ontario
- Kemptville, Ontario
- Kenora, Ontario
- Keswick, Ontario
- Kettle Point, Ontario
- Killaloe Station, Ontario
- Kincardine, Ontario
- Kingston, Ontario
- Kingsville, Ontario
- Kirkland Lake, Ontario
- Kitchener, Ontario
- L'Original, Ontario
- La Salle, Ontario
- Lakefield, Ontario
- Lambeth, Ontario
- Lanark, Ontario
- Lancaster, Ontario
- Lansdowne, Ontario
- Leamington, Ontario
- Limoges, Ontario
- Lindsay, Ontario
- Listowel, Ontario
- Little Current, Ontario
- London, Ontario
- Long Sault, Ontario
- Longlac, Ontario
- Lucan, Ontario
- Lucknow, Ontario
- Madoc, Ontario
- Malton, Ontario
- Manitouwadge, Ontario
- Manotik, Ontario
- Marathon, Ontario
- Markdale, Ontario
- Markham, Ontario
- Marmora, Ontario
- Marrysville, Ontario
- Massey, Ontario
- Mattawa, Ontario
- Maxville, Ontario
- Meaford, Ontario
- Merlin, Ontario
- Merrickville, Ontario
- Metcalfe, Ontario
- Midland, Ontario
- Mildmay, Ontario
- Millbrook, Ontario
- Milton, Ontario
- Milverton, Ontario
- Minden, Ontario
- Mississauga, Ontario
- Mitchell, Ontario
- Moose Factory, Ontario
- Moosonee, Ontario
- Morrisburg, Ontario
- Mount Albert, Ontario
- Mount Brydges, Ontario
- Mount Forest, Ontario
- Mount Pleasant, Ontario
- Nanticoke, Ontario
- Napanee, Ontario
- Nepean, Ontario
- New Dundee, Ontario
- New Hamburg, Ontario
- New Liskeard, Ontario
- Newburgh, Ontario
- Newmarket, Ontario
- Niagra Falls, Ontario
- Niagra on the Lake, Ontario
- Nipigon, Ontario
- Nobleton, Ontario
- North Bay, Ontario
- North Gower, Ontario
- Norwich, Ontario
- Norwood, Ontario
- Oakville, Ontario
- Odessa, Ontario
- Oil Springs, Ontario
- Omemee, Ontario
- Orangeville, Ontario
- Orillia, Ontario
- Orleans, Ontario
- Osgoode, Ontario
- Oshawa, Ontario
- Otterville, Ontario
- Owen Sound, Ontario
- Paisley, Ontario
- Palmerston, Ontario
- Paris, Ontario
- Parkhill, Ontario
- Parry Sound, Ontario
- Pembroke, Ontario
- Penetanguishene, Ontario
- Perth, Ontario
- Petawawa, Ontario
- Peterborough, Ontario
- Petrolia, Ontario
- Pickering, Ontario
- Picton, Ontario
- Plantagenet, Ontario
- Port Burwell, Ontario
- Port Carling, Ontario
- Port Colborne, Ontario
- Port Credit, Ontario
- Port Edward, Ontario
- Port Elgin, Ontario
- Port Hope, Ontario
- Port McNicoll, Ontario
- Port Perry, Ontario
- Port Rowan, Ontario
- Port Stanley, Ontario
- Powassan, Ontario
- Prescott, Ontario
- Preston, Ontario
- Rainy River, Ontario
- Renfrew, Ontario
- Richmond, Ontario
- Richmond Hill, Ontario
- Ridgetown, Ontario
- Ripley, Ontario
- Rockcliffe Park, Ontario
- Rockland, Ontario
- Rockwood, Ontario
- Rodney, Ontario
- Russell, Ontario
- Saint Catharines, Ontario
- Saint Clements, Ontario
- Saint George, Ontario
- Saint Jacobs, Ontario
- Saint Mary's, Ontario
- Saint Thomas, Ontario
- Sarnia, Ontario
- Sauble Beach, Ontario
- Sault Saint Marie, Ontario
- Schreiber, Ontario
- Seaforth, Ontario
- Shakespeare, Ontario
- Sharon, Ontario
- Shelburne, Ontario
- Simcoe, Ontario
- Smiths Falls, Ontario
- Smithville, Ontario
- Smooth Rock Falls, Ontario
- South River, Ontario
- Southampton, Ontario
- Spanish, Ontario
- St. Eugene, Ontario
- Stayner, Ontario
- Stirling, Ontario
- Stoney Creek, Ontario
- Stoney Point, Ontario
- Stratford, Ontario
- Strathroy, Ontario
- Streetsville, Ontario
- Sturgeon Falls, Ontario
- Sudbury, Ontario
- Sunderland, Ontario
- Sundridge, Ontario
- Sutton, Ontario
- Sydenham, Ontario
- Tara, Ontario
- Tavistock, Ontario
- Tecumseh, Ontario
- Teeswater, Ontario
- Terrace Bay, Ontario
- Thamesford, Ontario
- Thamesville, Ontario
- Thedford, Ontario
- Thessalon, Ontario
- Thornbury, Ontario
- Thornhill, Ontario
- Thorold, Ontario
- Thunder Bay, Ontario
- Tilbury, Ontario
- Tillsonburg, Ontario
- Timmins, Ontario
- Toronto, Ontario
- Trenton, Ontario
- Tweed, Ontario
- Uxbridge, Ontario
- Vanier, Ontario
- Vankleek Hill, Ontario
- Verner, Ontario
- Walkerton, Ontario
- Wallaceburg, Ontario
- Wasaga Beach, Ontario
- Waterdown, Ontario
- Waterloo, Ontario
- Watford, Ontario
- Waubaushene, Ontario
- Wawa, Ontario
- Welland, Ontario
- Wellesley, Ontario
- Wellington, Ontario
- West Lorne, Ontario
- Westport, Ontario
- Wheatley, Ontario
- Whitby, Ontario
- Whitechurch Stouffville, Ontario
- Whitney, Ontario
- Wiarton, Ontario
- Williamstown, Ontario
- Winchester, Ontario
- Windsor, Ontario
- Wingham, Ontario
- Winona, Ontario
- Woodstock, Ontario
- Woodville, Ontario
- Wyoming, Ontario
- Yarker, Ontario
- York, Ontario
- Youngs Point, Ontario
- Zephyr, Ontario
- Zurich, Ontario