List of rivers in Ontario
The list of rivers in Ontario includes rivers that run within or through the province of Ontario .
List of rivers by catchment area
The Agawa River
Hudson Bay catchment area
- Black Duck River
-
Severn River
- Beaver River (Severn River)
- Fawn River (Severn River)
-
Sachigo River
- Wapaseese River
- Beaver Stone River
- Blackbear River
- Makoop River
- Windigo River
- Cobham River (source in Manitoba)
- McInness River
- Winisk River
- Sutton River
- Kinushseo River
Nelson River catchment area
- Berens River
- Bloodvein River
- Winnipeg River
James Bay catchment area
- Lakitusaki River
- Opinnagau River
- Ekwan River
- Attawapiskat River
- Lawashi River
- Kapiskau River
-
Albany River
-
Kenogami River
- Pagwachuan River
- Flint River , Flint Lake
-
Burrows River , Burrows Lake
- Murky Creek
- Cotoneaster Lake
-
Kenogamisis River
- Isis Creek
- Fecteau Lake
- Wintering Lake
- Drowning River
-
Kabinakagami River
- Brulé Creek
- Oba River
- Nagagami River
- Little Current River
- Ogoki River
- Cat River
-
Kenogami River
- Moose River
- Partridge River
- Kesagami River
- Harricana River
- Kattawagami River
Atlantic Ocean catchment area
Catchment area of the Upper Lake
- Pigeon River
- Kaministiquia River
- Aguasabon River
- Neebing River
- McIntyre River
- Imogene River
- Current River
- Black Sturgeon River
- Nipigon River , Lake Helen
- Steel River
- Little Pic River
- Pic River
- White River (Lake Superior)
- Willow River
- Cascade River
- Swallow River
- Pukaskwa River
- Dog River (Lake Superior)
- Magpie River
- Old Woman River
- Baldhead River
- Gargantua River
- Red Rock River
- Sand river
- Agawa River
- Montreal River (Lake Superior, Ontario)
- Batchawana River
- Chippewa River
- Harmony River
- Carp River
- Coldwater River
- Goulais River
Lake Huron / Georgian Bay catchment area
In alphabetical order the direct tributaries to Lake Huron / Georgian Bay
- Ausable River
- Bayfield River
- Beaver River (Georgian Bay)
- Bighead River
- Blind river
- Coldwater River
- French River
- Go Home River
- Kagawong River
- Magnetawan River
- Maitland River
- Manitou River
- Mindemoya River
- Mississagi River
- Moon River (Cottage Country)
- Musquash River
- Nine Mile River
- Nottawasaga River
- Penetangore River
- Pickerel River
- Pottawatomi River
- Pretty River
- Saint Marys River
- Sauble River
- Saugeen River
- Seguin River
- Serpent River
- Severn River (part of the Trent-Severn Waterway )
- Spanish River
- Sydenham River
- Teeswater River
- Whitefish River
Lake Erie catchment area
-
Detroit River
-
Lake St. Clair watershed
- Little River
- Puce River
- Belle River
- Ruscon River
-
Thames River
- Avon River
- Dingman Creek
- Jeanette's Creek
- McGregor Creek
- Medway Creek
- Pottersburg Creek
- Stoney Creek
- Waubuno Creek
- Sydenham River
- St. Clair River
-
Lake St. Clair watershed
- Lynn River
- Grand River
Lake Ontario catchment area
- Niagara River
-
Niagara Falls
-
Welland River
- Black Creek (Niagara)
-
Welland River
- Jordan Harbor
- Red Hill Creek (Hamilton)
-
Burlington Bay
- Sulfur Creek
- Bronte Creek
- Sixteen Mile Creek (Oakville)
- Credit River (also Rivière Credit)
-
Etobicoke Creek
- Heart Lake (Brampton)
- Elmcrest Creek (Toronto)
- Mimico Creek
-
Humber River
- Black Creek (Toronto)
- Emerson Creek
- Jersey Creek
- Rainbow Creek (Woodbridge)
- Robinson Creek (Toronto)
- West Humber River
- East Humber River
-
Toronto Harbor
- Garrison Creek
- Russell Creek
- Taddle Creek
-
Don River
- West Branch Don River
- Taylor Creek
- East Branch Don River
- Beaver Creek (Toronto)
- German Mills Creek
- Deerlick Creek
- Highland Creek
- Rouge River (Toronto-Pickering)
- Petticoat Creek (Pickering)
- Duffins Creek
- Brougham Creek
- Pringle Creek
- Corbett Creek
- Goodman Creek
- Robinson Creek
- Darlington Creek
- West Side Creek
- Soper Creek
- Wilmont Creek
- Foster Creek
- Graham Creek
- Carruthers Creek
- Ganaraska River (Port Hope)
-
Trent River (part of the Trent-Severn Waterway )
- Crowe River
- Rice Lake watershed
- Moira River (Belleville)
- Salmon River
- Napanee River
-
Cataraqui River (Kingston)
- Rideau Canal system
- Gananoque River
The catchment area of the Saint Lawrence River
Ottawa River basin
- Blanche River
- Montreal River (Ottawa River)
- Mattawa River
- Chalk River
- Petawawa River
- Muskrat River
- Bonnechere River
-
Madawaska River
- Opeongo River
- York River
- South Madawaska River
- North Madawaska River
- Mississippi River
- Carp River
- Rideau River
-
South Nation River
-
Castor River
- North Castor River
- Middle Castor River
- South Castor River
- East Castor River
- Little Castor River
-
Castor River
- Rigaud River
Alphabetical list
A.
- Agawa River
- Agnes River
- Albany River
- Amable du Fond River
- Aquatuk River
- Arrow River
- Asheweig River
- Attawapiskat River
- Ausable River
- Aux Sables River
- Avon River
B.
- Bailey Creek
- Baldhead River
- Bar River
- Barron River
- Batchawana River
- Bayfield River
- Beaver Creek (Toronto)
- Beaver River
- Beaverton River
- Berens River
- Bighead River
- Black River
- Black Duck River
- Black Sturgeon River
- Blind river
- Bloodvein River
- Bonnechere River
- Boyne River
- Bronte Creek
- Brunswick River
- Buck River
- Burnt River
C.
- Cache River
- Caledon Creek
- Carolyn Creek
- Carp River
- Castor River
- Cataraqui River
- Catfish Creek
- Chalk River
- Chapleau River
- Cheepash River
- Clare River
- Clyde River
- Coldwater River
- Conestogo River
- Credit River
- Crow River
- Crowe River
- Current River
D.
- Detroit River
- Dingman Creek
- Dog River
- Don River (Ontario)
E.
F.
- Fall River
- Farewell Creek
- Fawn River
- Fire River
- Forks River
- Frederick House River
- French River
G
- Ganaraska River
- Gananoque River
- Garden River
- Gargantua River
- Go Home River
- Goulais River
- Grand River
- Groundhog River
- Gull River
H
- Harricana River
- Hay River
- Holland River
- Hollow River
- Hopkins Creek
- Humber River
I.
- Imogene River
- Innisfil Creek
- Ivanhoe River
J
- Jeannettes Creek
- Jersey Creek
- Julia River
K
- Kagawong River
- Kagiano River
- Kaministiquia River
- Kapiskau River
- Kapuskasing River
- Kattawagami River
- Kenogami River
- Kettle Creek
- Kinushseo River
- Kopka River
- Kwataboahegan River
L.
- Lady Evelyn River
- Lakitusaki River
- Lawagamau River
- Layton River
- Little Ausable River
- Little River
- Lynde Creek
- Lynn River
M.
- Mad River
- Madawaska River
- Magnetawan River
- Magpie River
- Maitland River
- Manitou River
- Maple Leaf Creek (Toronto)
- Maskinonge River
- Mattagami River
- Mattawa River
- Matawitchewan River
- McGregor Creek
- McIntyre River
- McKellar River
- McVicar's Creek (Thunder Bay)
- Medway Creek
- Michipicoten River
- Mimico Creek
- Mindemoya River
- Missinaibi River
- Mission River
- Mississagi River
- Mississippi River
- Moira River
- Montreal River (Lake Superior, Ontario)
- Montreal River (Ottawa River)
- Moon River (Cottage Country)
- Moose River
- Muskoka River
- Musquash River
N
- Napanee River
- Nat River
- Niagara River
- Nine Mile River
- Nipigon River
- Nipissing River
- Nith River
- Neebing River
- Nonquon River
- Nottawasaga River
O
- Old Woman River
- Ombabika River
- Opasatika River
- Opeongo River
- Opinnagau River
- Oshawa Creek
- Otonabee River
- Oxtongue River
P
- Pefferlaw Brook
- Penetangore River
- Pennville Creek
- Petticoat Creek (Pickering)
- Pic River
- Pickerel River
- Pigeon River
- Pine River
- Pipestone River
- Pivabiska River
- Pottawatomi River
- Pottersburg Creek
- Pretty River
- Pukaskwa River
R.
- Rainbow Creek (Toronto or Woodbridge)
- Rainy River
- Raisin River
- Rankin River
- Red Hill Creek (Niagara)
- Rigaud River
- Remi River
- Restoule River
- Rideau River
- Robinson Creek (Toronto)
- Rouge River
S.
- Sachigo River
- Saint Lawrence River
- Saint Marys River
- Salmon River
- Sand river
- Sauble River
- Saugeen River
- Schomberg River
- Scugog River
- Seine River
- Seguin River
- Serpent River
- Severn River (North)
- Severn River (middle)
- Shebandowan River
- Silver Creek
- Sixteen Mile Creek ( Halton Regional Municipality )
- Skootamatta River
- South Nation River
- Soweska River
- Spanish River
- Speed River
- Spey River
- Steel River
- Stoney Creek
- Sturgeon River
- Sutton River
- Swallow River
- Sydenham River
T
- Talbot River
- Taylor Creek
- Teeswater River
- Temagami River
- Thames River
- Trent River
- Turtle River
- Twelve Mile Creek
U
V
W.
- Wabigoon River
- Wanapitei River
- Wapesi River
- Waubuno Creek
- Welland River
- West Humber River
- Whitefish River (NO)
- Whitefish River (NW)
- Wilket Creek
- Willow Creek
- Winisk River
- Winnipeg River
Y
Z
- Zephyr Creek