List of islands of Ontario
This is a list of islands of Ontario.
Lake Abitibi
- Black Island
- Kenosha Island
- Mistaken Islands
Albany River
- Albany Island
- Big Island
- Blackbear Island
- Byrd Island
- Cheepay Island
- Comb Island
- Fafard Island
- Faries Island
- Hat Island
- Hill Island
- Kagami Island
- Kakago Island
- Linklater Island
- Norran Island
- Oldman Island
- Peacock Island
- Robins Island
- Sand Cherry Island
- Stonebasket Island
- Tanti Island
- Willow Island
Balsam Lake
- Grand Island
Big Gull Lake - West End - Little Gull Lake
- Belle Island
- Carlson Island
- Snake Island
- Chimney Island
- Goat Island
- Race Island
- Rifle Island
Big Gull Lake - East End
- Beacon Island
- Bear Boundary Island
- Big Boundary Island
- Boundary Island
- Brothers Island
- Green Island
- Johns Island
- Long Island
- Marshall Island
- Pogue's Island
- Redlac Island
- Sister Island
- Three Sister's Island
- Viking Point Island
- Whalen Island
- Whispering Pines Island
Big Rideau Lake
- Big Island
- Exe Island
- Grindstone Island
- Land's End Island
- Long Island
- Oak Island
- Tar Island
- Turnip Island
- Tower Island
Buckhorn Lake
- Emerald Isle
- Fox Island
- Nichol Island
Cataraqui River
Charleston Lake
- Crosier Island
Lake Chemong
- Big Island
Lake Couchiching
- Chiefs Island
Cranberry Lake
- Beaupre Island
Detroit River
Lake Erie
Fairbank Lake
French River
- Cantin Island
- Eighteen Mile Island
- Fourmile Island
- Okikendawt Island
- Potvin Island
Gloucester Pool
- Broadview Island
- Deer Island
- Lauley Island
Grand River
- Kerby Island
Gull Lake
- Long Island
Lake Huron
- Argyle Island
- Beament Island
- Burke Island
- Chantry Island
- Cigar Island
- Cockburn Island
- Cove Island
- Cranberry Island
- Devil Island
- Doctor Island
- Great Duck Island
- Evelyn Island
- Fitzwilliam Island
- Garden Island
- Ghegheto Island
- Greene Island
- Gull Rock
- Herschel Island
- Indian Island
- Jack Island
- Kitchener Island
- Kolfage Island
- Little Kitchener Island
- Lonely Island
- Lucas Island
- Lyal Island
- Main Station Island
- Manitoulin Island
- McCallum Island
- Middle Duck Island
- North Otter Island
- Oar Island
- Outer Duck Island
- Perseverance Island
- Peters Island
- Pine Island
- Russell Island
- Smokehouse Island
- South Otter Island
- St. Joseph Island
- Stevens Island
- Thibault Island
- Turning Island
- Twin Island
- Tyson Island
- Vimy Island
- Western Duck Island
- Whiskey Island
- Whitefish Island
- Yeo Island
Georgian Bay
- Aberdeen Island
- Badgeley Island
- Barrier Island
- Bateau Island
- Bears Rump Island
- Beausoleil Island
- Beckwith Island
- Big Burnt Island
- Bone Island
- Bustard Islands
- Centre Island
- Champlain Island
- Champlain Monument Island
- Christian Island
- Churchill Islands
- Club Island
- Cockburn Island
- Crescent Island
- Dead Island
- Echo Island
- Elizabeth Island
- Elmtree Island
- Foster Island
- Fox Island
- Franklin Island
- French River Island
- Fryingpan Island
- Flowerpot Island
- George Island
- Giants Tomb Island
- Governor Island
- Gray Island
- Griffith Island
- Halfmoon Island
- Hatch Island
- Hay Island
- Heisey Islands
- Hen and Chicken Island
- Hertzberg Island
- Hope Island
- Huckleberry Island
- Kelvin Island
- King's Island
- Kokanongwi Island
- Lonely Island
- Lookout Island
- Loon Island
- Maxwell Island
- McCoy Islands
- McLaren Island
- McQuade Island
- Methodist Island
- Mink Islands
- Minnicognashene Island
- Moon Island
- Mowat Island
- North Limestone Island
- North Watcher Island
- Northwest Burnt Island
- Nottawasaga Island
- Oak Islands
- Oak Island
- Otter Island
- Parry Island
- Pine Island
- Pittsburg Island
- Pleasant Island
- Portage Island
- Rabbit Island
- Rose Island
- Sandy Island
- Sans Souci Island
- Sharp Island
- Shawanaga Island
- Smooth Island
- Snake Islands
- South Limestone Island
- South Watcher Island
- Tanvat Island
- Thirty Thousand Islands
- Tonches Island
- Turning Island
- Umbrella Islands
- Wall Island
- Western Islands
- White Cloud Island
- Wreck Island
North Channel
- Amedroz Island
- Barren Island
- Barrie Island
- Bateman Island
- Batture Island
- Bears Back Island
- Beauty Island
- Beaver Island
- Bedford Island
- Belleau Island
- Bourinot Island
- Carpmael Island
- Crawford Island
- Crescent Island
- Darch Island
- Eastern Island
- East Rous Island
- Egg Island
- Elm Island
- Fanny Island
- Five Islands
- Galt Island
- Gertrude Islands
- Goat Island
- Gooseberry Island
- Great La Cloche Island
- Griffith Island
- Henry Island
- Heywood Island
- High Island
- Hog Island
- Little La Cloche Island
- Louisa Island
- Matheson Island
- McGregor Island
- McTavish Island
- Meredith Island
- Ned Island
- Partridge Island
- Sagamok Island
- Schreiber Island
- St. Joseph Island
- St. Just Island
- Strawberry Island
- Vidal Island
- Wabos Island
- West Mary Island
- West Rous Island
Parry Sound
- Elizabeth Island
- Huckleberry Island
- Mowat Island
- Oak Island
Hay Bay
- Clark Island
Lake Joseph
- Cameron Island
- Chief's Island
- Yoho Island
- Gitchie Island
Lake Kagawong
Kawagama Lake
- Dennison Island
- Big Trout Island
- Bear Island
- Echo Island
- Little Trout Island
- Trout Island
Larder Lake
- Big Pete Island
- Island U
Lower Buckhorn Lake
- Wolf Island
McArthur Lake
- McArthur Island
- Sharprock Island
- Blueberry Island
- Hidden Island
- Delta Island
- Shadfly Island
- Olyjian Isle
- Diorite Island
- Midway Island
- Crayfish Island
- Cat Island
- Maziic Island
- Taylor's Island
Lake Mindemoya
Mississippi River
Moose River
Lake Muskoka
- Acton Island
- Browning Island
- Bigwin Island
- Crown Island
- Eilean Gowan Island
- Gairney Island
- Rankin Island
- Isle of Skye
- Taylor Island
Severn Sound
- Green Island
- Little Beausoliel Island
- Potato Island
- Present Island
- Quarry Island
- Roberts Island
Niagara River
Lake Nipigon
- Geike Island
- Kelvin Island
- Logan Island
- Murchison Island
- Shakespeare Island
Lake Nipissing
- Burnt Island
- Burrit Island
- East Hardwood Island
- Garden Island
- Goose Islands
- Great Manitou Island
- Gull Islands
- Iron Island
- Little Manitou Island
- Little Oak Island
- Manitou Islands
- Maskinoge Island
- Pedlar Island
- Rankin Island
- Rock Islands
- Sandy Island
- Smith Island
- West Hardwood Island
Lake Ontario
- Amherst Island
- Bayfield Island
- False Duck Island
- Frontenac Islands
- Greene Island
- Gull Island
- Hickory Island
- High Bluff Island
- Horseshoe Island
- Main Duck Island
- Nicholson Island
- Scotch Bonnet Island
- Simcoe Island
- Timber Island
- Toronto Islands
- Waupoos Island
- Wolfe Island
Bay of Quinte
- Bassett Island
- Big Island
- Lyons Island
- Salmon Island
See also
Ottawa River
- Alexandra Island
- Aylmer Island
- Basil Island
- Bate Island
- Beacon Island
- Beckett Island
- Bell Island
- Big Island
- Big Elbow Island
- Bruyère Island
- Burnt Island
- Butternut Island
- Carl Island
- Cedar Island
- Chapman Island
- Chartrand Island
- Chenaux Island
- Christie Island
- Clarence Island
- Coreille Island
- Corinne Island
- Cornelius Island
- Cotnam Island
- Crab Islands
- Cunningam Island
- Cushing Island
- Daisy Island
- Davis Island
- Deep River Islet
- Demers Island
- Dow Island
- Dunlop Island
- Dupras Island
- Dutch Island
- Ellis Island
- Evelyn Island
- Farr Island
- Fish Island
- Fraser Island
- Fury Island
- Gibraltar Island
- Green Island
- Gutzman Island
- Hamilton Island
- Haycock Island
- Hazel Island
- Hazelton Island
- Hen Island
- Hog Island
- Houston Island
- Île Chénier
- Île du Chenail
- Île Ste-Rosalie
- Irving Island
- Jamieson Island
- John Joe Island
- Kate Island
- Kedey's Island
- King Edward Island
- Latour Island
- Lemieux Island
- Lillian Island
- Lorne Island
- Louise Island
- Lower Duck Island
- Mackie Island
- Man Island
- Meadow Island
- Merrill Island
- Metcalf Island
- Miller Island
- Morris Island
- Oak Island
- O'Meara Island
- Parker Island
- Pearl Island
- Petrie Island
- Pink Island
- Poker Island
- Princess Island
- Ramsey Island
- Randolph Island
- Rempnouix Island
- Riopelle Island
- Rocher Capitaine Island
- Ruby Islet
- Sack's Island
- Sandbar Island
- Santa Island
- Sawlog Island
- Shoal Island
- Short Turn Island
- Steamer Island
- Snake Island
- Sullivan Island
- Upper Duck Island
- Victoria Island
- Wabewawa Island
- Willson Island
- Windsor Island
Pigeon Lake
- Big Island
Rice Lake
- Cow Island
- East Grape Island
- Grasshopper Island
- Harris Island
- Hickory Island
- Long Island
- Lower Foley Island
- Margaret Island
- Mink Island
- Muskrat island
- Paudaush Island
- Prison Island
- Rack Island
- Sugar Island
- Tic Island
- Upper Foley Island
- West Grape island
- White Island
Rideau River
- Barnes Island
- Beech Island
- Cummings Island
- Green Island
- James Island
- Kilmarnock Island
- Libby Island
- Long Island
- Maple Island
- Nicolls Island
- Porter Island
- Sanders Island
Lake Rosseau
- Florence Island
- Tobin Island
- Wellesley Island
Lake Scugog
- Washburn Island
Lake Simcoe
Skootamatta Lake
- Big Island
Lake Saint Clair (North America)
- Bassett Island
- Grassy Bend Islands
- St. Anne Island
- Squirrel Island
- Walpole Island
St. Clair River
Saint Lawrence River
- Burnt Island
- Pine Island
Lake of the Woods
- Aulneau Island
- Big Island
- Bigsby Island
- Copper Island
- Corkscrew Island
- Hay Island
- LaVérandrye Island
- Scotty Island
- Sultana Island
- Thompson Island
- Wolf Island
- Copeland Island
- Town Island
- Coney Island
- Treaty Island
- Shammis Island
- Crow Rock Island
- Mather Island
- Allie Island
- East Allie Island
- Big Narrows Island
- de Noyon Island
- Bishops Point Island
- Long Point Island