List of rivers of Ontario
See also:
This is the list of rivers situated which flow through Ontario. The watershed list includes creeks and other tributaries as well.
List of rivers arranged by watershed
- Hudson Bay Watershed
- Atlantic Ocean Watershed
- Lake Erie Watershed
- Detroit River
- Lynn River
- Grand River
- Lake St. Clair Watershed
- Little River
- Puce River
- Belle River
- Ruscon River
- Thames River
- Dingman Creek
- Jeanettes Creek
- McGregor Creek
- Medway Creek
- Pottersburg Creek
- Stoney Creek
- Waubuno Creek
- Sydenham River
- St. Clair River
- Lake Huron, Georgian Bay, Watershed (in alphabetical order)
- Ausable River
- Bayfield River
- Beaver River
- Bighead River
- Blind River
- French River
- Kagawong River
- Magnetawan River
- Maitland River
- Manitou River
- Mindemoya River
- Mississagi River
- Moon River (Cottage Country)
- Musquash River
- Nottawasaga River
- Pickerel River
- Pretty River
- St. Marys River
- Saugeen River
- Seguin River
- Serpent River
- Spanish River
- Whitefish River
- Lake Ontario Watershed ( in order of ascent mainly from west to east)
- Niagara River
- Niagara Falls
- Welland River
- Black Creek (Niagara)
- Welland River
- Jordan Harbour Watershed
- Red Hill Creek (Niagara)
- Burlington Bay Watershed
- Sulphur
- Bronte Creek
- Sixteen Mile Creek (Toronto)
- Credit River
- Humber River
- Black Creek (Toronto)
- Emerson Creek
- Jersey Creek
- Rainbow Creek (Woodbridge)
- Robinson Creek (Toronto)
- West Humber River
- East Humber River
- Etobicoke Creek
- Heart Lake (Toronto)
- Mimico Creek
- Toronto Harbour
- Don River, Toronto
- west branch Don River
- Taylor Creek
- east branch Don river
- Beaver Creek (Toronto)
- Don River, Toronto
- Highland Creek
- Rouge River
- Duffins Creek
- Ganaraska River
- Trent-Severn Waterway
- Trent River
- Rice Lake Watershed
- Otonabee River
- Lake Chemong Watershed
- Lake Simcoe Watershed
- Severn River
- Cataraqui River
- Lake Superior Watershed
- Pigeon River
- Kaministiquia River
- Aguasabon River, Long Lake
- Neebing River
- McIntyre River
- Current River
- Sturgeon River
- Nipigon Strait, Nipigon Bay, Nipigon River,Lake Helen
- Steel River
- Pic River
- White River
- Pukaskwa River
- Magpie River
- Michipicoten River
- Old Woman River
- Baldhead River
- Gargantua River
- Sand River
- Agawa River
- Montreal River
- Batchawana River
- Goulais River
- Ottawa River Watershed
- Ottawa River
- Rigaud River
- South Nation River
- Rideau River
- Carp River
- Mississippi River
- Madawaska River
- York River
- South Madawaska River
- North Madawaska River
- Bonnechere River
- Muskrat River
- Petawawa River
- Chalk River
- Mattawa River
- Montreal River
- Ottawa River
- Saint Lawrence River Watershed
- Lake Erie Watershed
 | This list is incomplete; you can help by adding missing items. |
Alphabetical List (excluding lakes)
Rivers
- Agawa River
- Agnes River
- Albany River
- Amable du Fond River
- Arrow River
- Ausable River
- Aux Sables River
- Baldhead River
- Bar River
- Barron River
- Batchawana River
- Bayfield River
- Beaver River
- Beaverton River
- Berens River
- Bighead River
- Black Duck River
- Blind River
- Bloodvein River
- Bonnechere River
- Boyne River
- Buck River
- Carp River
- Castor River
- Cataraqui River
- Chalk River
- Chapleau River
- Cheepash River
- Clyde River
- Conestoga River
- Credit River
- Crowe River
- Current River
- Don River, Toronto
- East River
- English River
- Fall River
- Fawn River
- Forks River
- French River
- Ganaraska River
- Garden River
- Gargantua River
- Goulais River
- Grand River
- Groundhog River
- Holland River
- Hollow River
- Frederick House River
- Humber River
- Humber River, East
- Humber River, West
- Kagawong River
- Kaministiquia River
- Kapuskasing River
- Kattawagami River
- Kenogami River
- Kopka River
- Kwataboahegan River
- Lady Evelyn River
- Mad River
- Madawaska River
- Magnetawan River
- Magpie River
- Maitland River
- Manitou River
- Mattagami River
- Mattawa River
- Matawitchewan River
- McIntyre River
- McKellar River
- Michipicoten River
- Mindemoya River
- Missinaibi River
- Mission River
- Mississagi River
- Mississippi River
- Moira River
- Montreal River
- Moon River (Cottage Country)
- Moose River
- Muskoka River
- Musquash River
- Niagara River
- Nipigon River
- Nipissing River
- Neebing River
- Nottawasaga River
- Old Woman River
- Ombabika River
- Opasatika River
- Otonabee River
- Oxtongue River
- Pic River
- Pickerel River
- Pigeon River
- Pine River
- Pipestone River
- Pivabiska River
- Pretty River
- Pukaskwa River
- Rainy River
- Raisin River
- Rigaud River
- Remi River
- Restoule River
- Rideau River
- Rouge River
- Sachigo River
- Saint Lawrence River
- St. Marys River
- Sand River
- Saugeen River
- Scugog River
- Seine River
- Seguin River
- Serpent River
- Severn River
- Shebandowan River
- South Nation River
- Soweska River
- Spanish River
- Speed River
- Steel River
- Sturgeon River
- Sydenham River
- Thames River (London)
- Trent River
- Usiske River
- Vermilion River
- Whitefish River
- Wanapitei River
- Winisk River
- Winnipeg River
- Welland River
- York River
Creeks
- Beaver Creek (Toronto)
- Bronte Creek
- Dingman Creek
- Emerson Creek
- Etobicoke Creek
- Hopkins Creek
- Jeannettes Creek
- Jersey Creek
- Kettle Creek
- McGregor Creek
- Medway Creek
- Mimico Creek
- Pottersburg Creek
- Rainbow Creek (Toronto or Woodbridge)
- Red Hill Creek (Niagara)
- Robinson Creek (Toronto)
- Sixteen Mile Creek (Toronto)
- Stoney Creek (Western Ontario)
- Taylor Creek
- Waubuno Creek
- Wilket Creek