This is an incomplete list of lakes in Ontario, a province of Canada. There are over 250,000 lakes in Ontario, constituting around 20% of the world's fresh water supply.

Larger lake statistics

This is a list of lakes of Ontario with an area larger than 400 km2 (150 sq mi).

#

  • 24 Mile Lake

A

B

C

D

E

F

G

  • Gananoque Lake
  • Garson Lake
  • Gathering Lake
  • Gibson Lake (disambiguation), multiple lakes
  • Gibson Lake (Greater Sudbury)
  • Gillies Lake
  • Gloucester Pool
  • Go Home Lake
  • Golden Lake
  • Gordon Lake
  • Ghost Lake
  • Gould Lake (disambiguation), several lakes
  • Green Lake
  • Grundy Lake
  • Guelph Lake
  • Gull Lake (Ontario)
  • Gullrock Lake
  • Gunter Lake

H

  • Halet Lake
  • Halls Lake (Haliburton County)
  • Hammer Lake
  • Head Lake (Kawartha Lakes)
  • Head Lake (Haliburton County)
  • Heart Lake
  • Herbert Lake
  • Holden Lake
  • Lake Huron
  • Horseshoe Lake multiple lakes

I

  • Inn Lake
  • Indian Lake
  • Innis Lake
  • Irwin Lake
  • Ivanhoe Lake

J

  • Jack Lake
  • Jeff Lake
  • Lake Joseph
  • Jules Lake
  • Jumping Cariboo Lake

K

  • Kabinakagami Lake
  • Lake Kagawong
  • Kahshe Lake
  • Kamaniskeg Lake
  • Kashagawigamog Lake
  • Kashwakamak Lake
  • Kasshabog Lake
  • Kawagama Lake
  • Kawartha Lakes
  • Lake Kelso
  • Kennisis Lake
  • Kesagami Lake
  • Kimber Lake
  • Kushog Lake
  • Lake Kairiskons
  • Lake Kishkatina

L

  • Lake Bernard (Parry Sound District)
  • Lac des Mille Lacs
  • Lady Evelyn Lake
  • Lake Madawaska
  • Lake of Bays (Kenora District)
  • Lake of Bays (Muskoka lake)
  • Lake of the Woods
  • Lake of Two Islands
  • Larder Lake
  • Little Branch Lake
  • Little Lake (Peterborough)
  • Little Moose Lake
  • Little Papineau Lake
  • Little Sachigo Lake
  • Little Sucker Lake
  • Little Yirkie Lake
  • Linklater Lake
  • Limerick Lake
  • Long Lake
  • Loughborough Lake
  • Lower Beverley Lake
  • Lower Buckhorn Lake

M

  • Mabel Lake
  • MacDowell Lake
  • Madawaska Lake
  • Mameigwess Lake (north Kenora District)
  • Mameigwess Lake (south Kenora District)
  • Lake Manitou
  • Lake Manitouwabing
  • Maple Lake
  • Marmion Lake
  • Mary Lake
  • Lake Matinenda
  • Maul Lake
  • Maynard Lake
  • Mazinaw Lake
  • McArthur Lake
  • McKay Lake (Ottawa)
  • McKay Lake (Pic River)
  • McLaren Lake
  • Mill Lake
  • Mirror Lake
  • Mississauga Lake
  • Mississippi Lake
  • Lake Mindemoya
  • Minnitaki Lake
  • Missisa Lake
  • Mojikit Lake
  • Mong Lake
  • Morrison Lake
  • Mountain Lake
  • Mozhabong Lake
  • Mud Lake
  • Muldrew Lake
  • Lake Muskoka
  • Muskrat Lake

N

  • Nameless Lake (Sudbury District)
  • Net Lake
  • Nettleton Lake
  • Nicholls Lake
  • Night Hawk Lake
  • Lake Nipigon
  • Lake Nipissing
  • North Caribou Lake
  • Lake Nosbonsing
  • Nungesser Lake
  • Nishin Lake

O

  • Oak Lake
  • Oba Lake - North
  • Oba Lake - South
  • Octopus Lake
  • Odessa Lake
  • Lake Ogoki
  • Old Man's Lake
  • Onaman Lake
  • Onigam Lake
  • Onion Lake
  • Lake Ontario
  • Opeongo Lake
  • Opinicon Lake
  • Otter Tail Lake
  • Ottertooth Lake
  • Otty Lake
  • Ozhiski Lake

P

  • Packsack Lake
  • Lake Panache
  • Paint Lake
  • Pakeshkag Lake
  • Papineau Lake
  • Paudash Lake
  • Peninsula Lake
  • Perch Lake
  • Pelican Lake
  • Percy Lake
  • Peters Lake (Sudbury District)
  • Pierce Lake
  • Pierre Lake
  • Pike Lake
  • Pigeon Lake
  • Pog Lake
  • Pokei Lake
  • Portage Lake
  • Pot Lake
  • Priamo Lake
  • Professor's Lake
  • Pumphouse Lake
  • Puslinch Lake
  • Pine Lake

R

  • Rainbow Lake
  • Rainy Lake
  • Lake Ramsey
  • Rebecca Lake, multiple lakes
  • Redbridge Lake
  • Red Cedar Lake
  • Red Squirrel Lake
  • Redstone Lake (Haliburton County)
  • Redstone Lake (Sudbury District)
  • Restoule Lake
  • Rice Lake
  • Ril Lake
  • Riley Lake (Kenora District)
  • Riley Lake (Muskoka)
  • Rock Lake (Algonquin Park)
  • Rock Lake (Kenora District)
  • Lake Rosalind
  • Lake Rosseau
  • Round Lake
  • Ruth Lake

S

  • Saskatchewan Lake
  • Sachigo Lake
  • Saint Francis (Lac Saint-François)
  • Salerno Lake
  • Salmon Lake
  • Sand Lake, numerous lakes by this name
  • Sand Pits Lake
  • Sandy Lake (Algoma District)
  • Sandy Lake
  • Savant Lake
  • Sawyer lake
  • Lake Scugog
  • Seseganaga Lake
  • Lac Seul
  • Severn Lake
  • Seymour Lake (disambiguation), several lakes by this name
  • Sharbot Lake
  • Shibogama Lake
  • Shoal Lake
  • Shutze Lake
  • Lake Simcoe
  • Six Mile Lake
  • Skeleton Lake
  • Skootamatta Lake
  • Smoothrock Lake
  • Snider Lake
  • Soap Lake
  • South Summit Lake
  • Sparrow Lake
  • Spotter Lake
  • Spring Lake
  • Steel Lake (Ontario)
  • Steve Lake
  • Stoco Lake
  • Lake St. Clair
  • St. Joe Lake
  • Lake St. Joseph
  • Lake St. Peter
  • Stony Lake
  • Sturgeon Lake
  • Sunfish Lake
  • Lake Superior
  • Sydenham Lake
  • Syrette Lake

T

  • Talon Lake
  • Tangamong Lake
  • Lake Temagami
  • Tetapaga Lake
  • Tetu Lake
  • The Third Lake
  • Thirty Island Lake
  • Lake Timiskaming
  • Triangle Lake (Ontario)
  • Trout Lake (Algoma District)
  • Trout Lake (Nipissing District)
  • Tunnel Lake
  • Turtle Lake
  • Twelve Mile Lake (Ontario)
  • Twin Narrows Lake
  • Twoline Lake

U

  • Ulster Lake (Kenora District)
  • Upper Algocen Lake
  • Upper Beverley Lake
  • Upper Nishin Lake
  • Upper Redwater Lake
  • Upper Rideau Lake
  • Umfreville Lake

W

  • Wabatongushi Lake
  • Wabigoon Lake
  • Wahwashkesh Lake
  • Wanapitei Lake
  • Wapikopa Lake
  • Wawa Lake
  • Weagamow Lake
  • West Shining Tree Lake
  • Whiddon Lake
  • White Lake
  • Whiteclay Lake
  • White Otter Lake
  • Whitewater Lake
  • Widdifield Lake
  • Willard Lake
  • Windermere Lake
  • Wintering Lake
  • Windigo Lake
  • Windy Lake
  • Winisk Lake
  • Wolfe Lake
  • Lake Wolsey
  • Wood Lake
  • Wunnummin Lake

Y

  • Yorkend Lake

Z

  • Zionz Lake

References

External links

  • Geographical names, Canada

10 Best Lakes in Ontario What is the Most Popular Lake in Ontario

Lake Ontario WorldAtlas

Lake Ontario WorldAtlas

Lake Ontario in Canada

15 Best Lakes in Ontario Must Visit for all Nature Lovers