Algoma
* Long Lake (Varley Township, Ontario) * Long Lake (Albanel Township, Ontario) * Long Lake (North Shore, Ontario) * Long Lake (Fontaine Township, Ontario) * Long Lake (Sampson Township, Ontario) * Long Lake (Bruyere Township, Ontario) * Long Lake (Common Township, Ontario) * Long Lake (Huron Shores, Ontario)Cochrane
* Long Lake (Timmins) * Long Lake (Potter Township, Ontario)Frontenac County
* Long Lake (South Frontenac, Ontario) * Long Lake (Central Frontenac, Ontario)Haliburton County
* Long Lake (Highlands East, Ontario) * Long Lake (Dysart et al, Ontario)Kenora
* Long Lake (Pelican Township, Ontario) * Long Lake (Machin, Ontario) * Long Lake (Kamungish River) * Long Lake (Redvers Township, Ontario) * Long Lake (Wabigoon River)Manitoulin
* Long Lake (Central Manitoulin, Ontario) * Long Lake (Northeastern Manitoulin and the Islands, Ontario)Muskoka
* Long Lake (Bracebridge, Ontario) * Long Lake (Wood Township, Ontario) (Muskoka Lakes) * Long Lake (Cardwell Township, Ontario) (Muskoka Lakes) * Long Lake (Bala, Ontario) (Muskoka Lakes)Nipissing
*Parry Sound
* Long Lake (Humphrey Township, Ontario) (Seguin) * Long Lake (Kearney, Parry Sound District, Ontario) * Long Lake (Joly, Ontario) * Long Lake (East Mills Township, Ontario) * Long Lake (Wilson Township, Ontario) * Long Lake (Nipissing, Ontario) * Long Lake (The Archipelago, Ontario) * Long Lake (Foley Township, Ontario) (Seguin)Peterborough County
* Long Lake (Douro-Dummer, Ontario) * Long Lake (Havelock-Belmont-Methuen, Ontario) * Long Lake (North Kawartha, Ontario)Rainy River
* Long Lake (Rainy River District, Ontario)Renfrew County
* Long Lake (Laurentian Valley, Ontario) * Long Lake (Greater Madawaska, Ontario) * Long Lake (Wylie Township, Ontario) (Laurentian Hills) * Long Lake (Rolph Township, Ontario) (Laurentian Hills)Sudbury
* Long Lake (Sables-Spanish Rivers, Ontario) * Long Lake (Sudbury, Ontario) (Greater Sudbury) * Long Lake (Ermatinger Township, Ontario) * Long Lake (Capreol, Ontario) (Greater Sudbury) * Long Lake (Kelly Township, Ontario) * Long Lake (Turner Township, Ontario)Timiskaming
*Thunder Bay
* Long Lake (Saganagons Lake) * Long Lake (Laberge Township, Ontario) * Long Lake (Kashabowie, Ontario) * Long Lake (Terrace Bay, Ontario) * Long Lake (Shuniah, Ontario) * Long Lake (Athelstane Lake) * Long Lake (Thunder Bay District) (Longlac, oj, Ginoogamaa-zaaga’igan)Southern Ontario
*See also
*References
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