List of lakes of Ontario: F facts for kids
Welcome to a special list of lakes in Ontario, Canada! This page helps you explore many of the beautiful lakes in this province whose names start with the letter "F". Ontario is famous for having over 250,000 lakes, which is a huge number! These lakes are important for nature, wildlife, and for people to enjoy activities like fishing, boating, and swimming.
This list is organized by the second letter of each lake's name, making it easy to find specific lakes.
Contents
Lakes Starting with "Fa"
Here are some of the lakes in Ontario that begin with "Fa":
- Faber Lake
- Factor Lake (Rainy River District)
- Factor Lake (Algoma District)
- Fade Lake
- Fagan Lake
- Fagan Ponds
- Fahey Lake
- Fair Lake (Parry Sound District)
- Fair Lake (Peterborough County)
- Fair Lake (Rainy River District)
- Fairbairn Lake (Thunder Bay District)
- Fairbairn Lake (Sudbury District)
- Fairbank Lake
- Fairchild Lake
- Faircloth Lake
- Fairholme Lake
- Fairloch Lake
- Fairplay Lake
- Fairview Lake
- Fairy Lake (Georgian Bay)
- Fairy Lake (Nipissing District)
- Fairy Lake (Algoma District)
- Fairy Lake (Huntsville)
- Fairy Lake (Peterborough County)
- Fairy Lake (Halton Region)
- Faith Lake
- Fakeloo Lake
- Falan Lake
- Falby Lake
- Falcon Gold Lake
- Falcon Lake (Nipissing District)
- Falcon Lake (Thunder Bay District)
- Fall Lake (Nipissing District)
- Fall Lake (GTP Block 4 Township, Thunder Bay District)
- Fall Lake (Dorion)
- Fall Lake (Kenora District)
- Fall-In Lake
- Fallduck Lakes
- Fallen Lake
- Fallingsnow Lake
- Fallis Pond
- Falloon Lake
- Falls Lake (Algoma District)
- Falls Lake (Manitoulin District)
- Fallscamp Lake
- False Lake
- Falsetto Lake
- Fan Lake (Thunder Bay District)
- Fan Lake (Timiskaming District)
- Fanny Lake
- Fanshawe Lake
- Far Lake (Sudbury District)
- Far Lake (Thunder Bay District)
- Faraday Lake
- Farah Lake
- Farden Lake
- Farewell Lake
- Fargo Lake
- Faries Lake
- Faris Lake
- Farlain Lake
- Farlane Lake
- Farlette Lake
- Farley Lake
- Farlinger Lake
- Farm Bay Lake
- Farm Lake (Sudbury District)
- Farm Lake (Farm Creek, Kenora District)
- Farm Lake (Greater Sudbury)
- Farm Lake (Nipissing District)
- Farm Lake (Lac Seul, Kenora District)
- Farmer Lake (Sudbury District)
- Farmer Lake (Kenora District)
- Farmer Lake (Thunder Bay District)
- Farncomb Lake
- Farner Lake
- Farnes Lake
- Farquhar Lake (Haliburton County)
- Farquhar Lake (Algoma District)
- Farrel Lake (Haliburton County)
- Farrel Lake (Algoma District)
- Farrell Lake
- Farren Lake
- Farrer Lake (Thunder Bay District)
- Farrer Lake (Kenora District)
- Farrington Lake
- Farrow Lake
- Fassett Lake
- Fat Lake (Kenora District)
- Fat Lake (Nipissing District)
- Fatima Lake
- Fatty Lake
- Faubert Lake
- Faulk Lake
- Faulkenham Lake
- Faulkner Lake
- Fault Lake (Timiskaming District)
- Fault Lake (Sudbury District)
- Fault Lake (Kenora District)
- Faultside Lake
- Fauquier Lake (Nipissing District)
- Fauquier Lake (Rainy River District)
- Favel Lake
- Favell Lake (Cochrane District)
- Favell Lake (Kenora District)
- Favot Lake
- Favourable Lake
- Fawcett Lake (Sudbury District)
- Fawcett Lake (Pelican Creek, Kenora District)
- Fawcett Lake (Cat River, Kenora District)
- Fawcett Lake Chain
- Fawn Lake (Thunder Bay District)
- Fawn Lake (Sioux Narrows-Nestor Falls)
- Fawn Lake (Macaulay Township, Bracebridge)
- Fawn Lake (Fawn River, Kenora District)
- Fawn Lake (Nipissing District)
- Fawn Lake (Draper Township, Bracebridge)
- Fawn Lake (Parry Sound District)
- Fawn Lake (Miller Township, North Frontenac)
- Fawn Lake (Clarendon Township, North Frontenac)
- Fawthrop Lake
- Faya Lake
Lakes Starting with "Fe"
Discover more lakes in Ontario starting with "Fe":
- Feagan Lake
- Fear Lake
- Fearless Lake
- Feather Lake
- Feaver Lake
- Fecteau Lake
- Fee Lake
- Feely Lake
- Feeny Lake
- Feist Lake
- Felcite Lake
- Feldman Lake (Kenora District)
- Feldman Lake (Cochrane District)
- Feldman Lake (Timiskaming District)
- Feline Lake
- Felix Lake (Thunder Bay District)
- Felix Lake (Kenora District)
- Felix Lake (Potier Township, Sudbury District)
- Felix Lake (Marshay Township, Sudbury District)
- Felsen Lake
- Felsia Lake
- Felst Lake
- Felt Lake
- Felto Lake
- Fen Lake (Nipissing District)
- Fen Lake (Sudbury District)
- Fen Lake (Kenora District)
- Fen Lake (Thunder Bay District)
- Fenn Lake
- Fennah Lake
- Fennell Lake
- Fenson Lake
- Fenton Lake (Algoma District)
- Fenton Lake (Muskoka District)
- Ferdinand Lake
- Fergus Lake (Sudbury District)
- Fergus Lake (Cochrane District)
- Ferguson Lake (Thunder Bay District)
- Ferguson Lake (Stewart Township, Nipissing District)
- Ferguson Lake (Timiskaming District)
- Ferguson Lake (Kenora District)
- Ferguson Lake (Rainy River District)
- Ferguson Lake (Sudbury District)
- Ferguson Lake (Lanark County)
- Ferguson Lake (Temagami)
- Fergusons Lake
- Fergusons Mud Lake
- Ferland's Lake
- Fermoy Lake
- Fern Lake (Whitman Township, Algoma District)
- Fern Lake (Quill Township, Algoma District)
- Fern Lake (Nipissing District)
- Fern Lake (Rainy River District)
- Fernlund Lake
- Fernow Lake
- Ferns Lake
- Ferrier Lake
- Ferrim Lake
- Ferris Lake
- Festuca Lake
- Fetter Lake
Lakes Starting with "Fi"
Here are some of the lakes in Ontario that begin with "Fi":
- Fib Lake
- Ficht Lake
- Fiddler Lake
- Fidler Lake
- Fido Lake
- Fields Lake
- Fife Lake (Thunder Bay District)
- Fife Lake (Sudbury District)
- Fife Lake (Algoma District)
- Fifteen Lake
- Fifteen Mile Lake (Parry Sound District)
- Fifteen Mile Lake (Muskoka District)
- Fifteen Mile Pond
- Fifth Depot Lake
- Fifth Lake
- Fifty Dollar Lake
- Fifty Nine Lake
- Fifty Two Lake
- Fifty-five Mile Lake
- Fillet Lake
- Fillion Lake
- Fills Lake
- Film Lake
- Filter Lake
- Fin Lake (White Township, Nipissing District)
- Fin Lake (Thunder Bay District)
- Fin Lake (Canisbay Township, Nipissing District)
- Final Lake (Kenora District)
- Final Lake (Thunder Bay District)
- Finch Lake (Nipissing District)
- Finch Lake (Lennox and Addington County)
- Findlay Lake (Cochrane District)
- Findlay Lake (Kenora District)
- Findlay Lake (Renfrew County)
- Fine Lake
- Finger Lake (Cochrane District)
- Finger Lake (Severn River, Kenora District)
- Finger Lake (Corbriere Township, Algoma District)
- Finger Lake (Ferdinand Lake, Kenora District)
- Finger Lake (Parry Sound District)
- Finger Lake (Nipissing District)
- Finger Lake (Tweedle Township, Algoma District)
- Finger Lake (Rainy River District)
- Finger Lake (Thunder Bay District)
- Finish Lake
- Fink Lake
- Finlay Lake
- Finlayson Lake (Nipissing District)
- Finlayson Lake (Kenora District)
- Finlayson Lake (Rainy River District)
- Finlayson Lake (Thunder Bay District)
- Finn Lake (Simons Township, Algoma District)
- Finn Lake (Aweres Township, Algoma District)
- Finn Lake (McMeekin Township, Kenora District)
- Finn Lake (McCauley River, Kenora District)
- Finn Lake (Nadjiwon Township, Algoma District)
- Finnegan Lake
- Finney Lake
- Finton Lake
- Fir Lake (Kenora District)
- Fir Lake (Algoma District)
- Fire Hill Lake
- Fire Island Lake
- Fire Lake (Aberdeen Creek, Thunder Bay District)
- Fire Lake (Rainy River District)
- Fire Lake (Kenora District)
- Fire Lake (Sudbury District)
- Fire Lake (Algoma District)
- Fire Lake (Weikwabinonaw River, Thunder Bay District)
- Firefly Lake
- Fireline Lake
- Firetrail Lake
- First Depot Lake
- First Egan Lake
- First Government Lake
- First James Lake
- First Justin Lake
- First Kargus Lake
- First Lake (Gravel River, Thunder Bay District)
- First Lake (Hall Township, Sudbury District)
- First Lake (Western Peninsula, Kenora District)
- First Lake (Lone Isle Creek, Thunder Bay District)
- First Lake (Cavana Township, Sudbury District)
- First Lake (Elliot Lake)
- First Lake (Seguin)
- First Lake (Labelle Township, Algoma District)
- First Lake (Selkirk Township, Sudbury District)
- First Lake (Cromlech Township, Algoma District)
- First Lake (Big Sand Lake, Kenora District)
- First Lake (Nipissing)
- First Loon Lake
- First Twin Pond
- Firth Lake
- Fischer Lake
- Fish Hawk Lake (Sudbury District)
- Fish Hawk Lake (Kenora District)
- Fish Hook Lake
- Fish Lake (Parry Sound District)
- Fish Lake (Kenora District)
- Fish Lake (Prince Edward County)
- Fish Lake (Algoma District)
- Fish Lake (Nairn and Hyman)
- Fish Lake (Frontenac County)
- Fish Lake (Lyell Township, South Algonquin)
- Fish Lake (Killarney)
- Fish Lake (Dickens Township, South Algonquin)
- Fishbasket Lake
- Fishbox Lake
- Fisher Lake (Kashaweogama Lake, Thunder Bay District)
- Fisher Lake (Populus Lake, Kenora District)
- Fisher Lake (Wilkie Lake, Kenora District)
- Fisher Lake (Haliburton County)
- Fisher Lake (McNamara Township, Sudbury District)
- Fisher Lake (Golden Gate Lake, Thunder Bay District)
- Fisher Lake (Redsky Township, Algoma District)
- Fisher Lake (Sweeny Township, Sudbury District)
- Fisher Lake (Timiskaming District)
- Fisher Lake (McConnell Township, Sudbury District)
- Fisher Lake (Cochrane District)
- Fisher Lake (Kawartha Lakes)
- Fisher Lake (Rainy River District)
- Fisher Lake (Arnott Township, Algoma District)
- Fisher Lake (Nipissing District)
- Fisher's Pond
- Fishery Lake
- Fishing Lake
- Fishnet Lake
- Fishog Lake
- Fishtail Lake
- Fishtrap Lake (Attawapiskat River, Kenora District)
- Fishtrap Lake (Fishtrap Creek, Kenora District)
- Fission Lake
- Fitchie Lake
- Fitter Lake
- Fitz Lake
- Fitzell Lake
- Fitzgerald Lake
- Fitzgibbon Lake
- Fitzpatrick Lake (Escape Lake, Thunder Bay District)
- Fitzpatrick Lake (Kenogamisis River, Thunder Bay District)
- Fitzpatrick Lake (Algoma District)
- Five Cross Lake
- Five Mile Lake (Sudbury District)
- Five Mile Lake (Rainy River District)
- Five Minute Lake
- Five Pines Lake
- Five Star Lake
- Fiveash Lake
- Fizell Lake
Lakes Starting with "Fl"
Here are some of the lakes in Ontario that begin with "Fl":
- Flack Lake
- Flag Lake (Timiskaming District)
- Flag Lake (Elliot Lake)
- Flag Lake (Worton Township, Algoma District)
- Flag Lake (Thunder Bay District)
- Flagg Lake
- Flail Lake
- Flake Lake
- Flambeau Lake
- Flame Lake (Sudbury District)
- Flame Lake (Kenora District)
- Flamingo Lake (Algoma District)
- Flamingo Lake (Cochrane District)
- Flanagan Lake
- Flanders Lake
- Flange Lake
- Flannery Lake
- Flapjack Lake (Kenora District)
- Flapjack Lake (Nipissing District)
- Flash Lake
- Flat Iron Lake
- Flat Lake (Timiskaming District)
- Flat Lake (Kenora District)
- Flat Lake (Thunder Bay District)
- Flat Lake (Algoma District)
- Flatrock Lake (Thunder Bay District)
- Flatrock Lake (Muskoka District)
- Flats Lake
- Flatstone Lake
- Flatt Lake
- Flavelle Lake
- Flavour Lake
- Flaxman Lake
- Fleck Lake
- Fleet Lake
- Flegg Lake
- Fleming Lake (Thunder Bay District)
- Fleming Lake (Cochrane District)
- Fleming Lake (Lake of Bays)
- Fleming Lake (Huntsville)
- Flemings Lake
- Flesch Lake
- Flesher Lake
- Flesherton Community Pond
- Flet Lake
- Fletcher Lake (Haliburton County)
- Fletcher Lake (Thunder Bay District)
- Fletcher Lake (Kenora District)
- Fletcher Lake (Algoma District)
- Fletchers Lake
- Flett Lake
- Flew Lake
- Flex Lake
- Flicker Lake (Sudbury District)
- Flicker Lake (Thunder Bay District)
- Flindt Lake
- Flint Lake (Kenora District)
- Flint Lake (Thunder Bay District)
- Flint Lake (Algoma District)
- Float Lake
- Floating Heart Lake (Nipissing District)
- Floating Heart Lake (Thunder Bay District)
- Floating Island Lake
- Floating Rock Lake
- Flood Lake (Cochrane District)
- Flood Lake (Terrace Bay)
- Flood Lake (Flood Township, Thunder Bay District)
- Flood Lake (Rainy River District)
- Floodwood Lake
- Flora Lake (Rainy River District)
- Flora Lake (Kenora District)
- Floranna Lake
- Florence Lake (Haliburton County)
- Florence Lake (Kenora District)
- Florence Lake (Thunder Bay District)
- Florence Lake (Nipissing District)
- Florence Lake (Parker Township, Sudbury District)
- Florence Lake (Cochrane District)
- Florence Lake (Mongowin Township, Sudbury District)
- Florence Lake (De Gaulle Township, Sudbury District)
- Florence Lake (Huotari Township, Algoma District)
- Florence Lake (Grossman Township, Algoma District)
- Florin Lake (Cochrane District)
- Florin Lake (Kenora District)
- Flory Lake
- Floss Lake
- Flossie Lake (Kenora District)
- Flossie Lake (Muskoka District)
- Flossie Lake (Thunder Bay District)
- Flounder Lake
- Flower Lake (Thunder Bay District)
- Flower Lake (Kenora District)
- Flower Round Lake
- Floyd Lake
- Fluke Lake
- Fluker Lake
- Flundra Lake
- Flute Lake
- Fly Lake (Muskoka District)
- Fly Lake (Kenora District)
- Fly Lake (Cochrane District)
- Fly Lake (Nipissing District)
- Fly Lake (McLeod Township, Sudbury District)
- Fly Lake (Thunder Bay District)
- Fly Lake (Whitefish Lake 6)
- Fly Lake (Algoma District)
- Flying Fisher Lake
- Flying Goose Lake
- Flying Loon Lake
- Flyline Lake
- Flynn Lake
- Flynne Lake
Lakes Starting with "Fo"
Here are some of the lakes in Ontario that begin with "Fo":
- Foam Lake (East Jackpine River, Thunder Bay District)
- Foam Lake (Algoma District)
- Foam Lake (Furlonge Township, Thunder Bay District)
- Foch Lake
- Fodder Lake
- Fog Lake (Rainy River District)
- Fog Lake (Fog Creek, Thunder Bay District)
- Fog Lake (Kenora District)
- Fog Lake (Cockeram Township, Thunder Bay District)
- Fog Lake (Manion Township, Thunder Bay District)
- Fog Lake (Nipissing District)
- Fogal Lake
- Fogerty Lake
- Fogg Lake
- Foisey Lake
- Fold Lake
- Foley Lake (Ball Township, Kenora District)
- Foley Lake (Yet Creek, Kenora District)
- Foley Lake (Renfrew County)
- Foley Lake (Nipissing District)
- Foley Lake (Sudbury District)
- Folkard Lake
- Folly Lake
- Folsom Lake
- Folson Lake
- Fool Lake
- Foolem Lake
- Fools Lake
- Foot Lake (Behmann Township, Algoma District)
- Foot Lake (Sudbury District)
- Foot Lake (Thunder Bay District)
- Foot Lake (Timiskaming District)
- Foot Lake (Huron Shores)
- Foot Lake (Kenora District)
- Foot Lake (Cochrane District)
- Foote Lake (Nipissing District)
- Foote Lake (Parry Sound District)
- Foote Lake (Thunder Bay District)
- Footprint Lake (Rainy River District)
- Footprint Lake (Algoma District)
- Footprint Lake (Cochrane District)
- Footprint Lakes
- Forbes Lake (Nipissing District)
- Forbes Lake (Cochrane District)
- Forbes Lake (Parry Sound District)
- Forbes Lake (Thunder Bay District)
- Forbes Lake (Kenora District)
- Ford Lake (Ontario–Manitoba)
- Ford Lake (Parry Sound District)
- Ford Lake (Cochrane District)
- Ford Lake (Sudbury District)
- Ford Lake (Algoma District)
- Ford Lake (Osaquan Township, Kenora District)
- Forde Lake
- Fore Lake
- Forearm Lake
- Foref Lake
- Foreman Lake (Kenora District)
- Foreman Lake (Muskoka District)
- Foreshew Lake
- Forest Lake (Smellie Township, Kenora District)
- Forest Lake (Wind Creek, Kenora District)
- Forest Lake (Sudbury District)
- Forest Lake (Parry Sound District)
- Forestell Lake
- Forester Lake (Kenora District)
- Forester Lake (Algoma District)
- Forgan Lake
- Forge Lake (Thunder Bay District)
- Forge Lake (Algoma District)
- Forget Lake (Thunder Bay District)
- Forget Lake (Parry Sound District)
- Forgotten Lake
- Foris Lake
- Fork Lake (Timiskaming District)
- Fork Lake (Kenora District)
- Fork Lake (Hastings County)
- Fork Lake (Sudbury District)
- Fork Lake (Sproule Township, Nipissing District)
- Fork Lake (Boyd Township, Nipissing District)
- Fork Lake (Algoma District)
- Fork Lake (Thunder Bay District)
- Forks Lake
- Forlise Lake
- Forlorn Lake
- Forrest Lake
- Forrester Lake
- Forron Lake
- Forsberg Lake
- Forsyth Lake (Timiskaming District)
- Forsyth Lake (Thunder Bay District)
- Forsythe Lake
- Fortes Lake
- Fortescue Lake
- Forth Lake
- Fortune Lake (Frontenac County)
- Fortune Lake (Timiskaming District)
- Fortune Lake (Thunder Bay District)
- Fortune Lake (Kenora District)
- Fortune Lake (Sudbury District)
- Fortune Lake (Cochrane District)
- Forty Four Lake
- Forty Mile Lake
- Foss Lake
- Foster Lake (Sudbury District)
- Foster Lake (Greater Sudbury)
- Foster Lake (Thunder Bay District)
- Foster Lake (Hastings County)
- Foster Lake (Kenora District)
- Foster Lake (Algoma District)
- Foster Ponds
- Fosters Lake
- Fotheringham Lake
- Found Lake (Thunder Bay District)
- Found Lake (Kenora District)
- Found Lake (Nipissing District)
- Found Lake (Algoma District)
- Founders Lake
- Fountain Lake
- Four Corner Lake
- Four Island Lake
- Four Line Lake
- Four Mile Lake (Kawartha Lakes)
- Four Mile Lake (Kenora District)
- Four Mile Lake (Sudbury District)
- Four Mile Lake (Nipissing District)
- Four Mile Pond
- Four Wells Lake
- Fourbass Lake
- Fourbay Lake (Fourbay Creek, Thunder Bay District)
- Fourbay Lake (Sturgeon River, Thunder Bay District)
- Fourclaim Lake
- Fourcorner Lake
- Fournier Lake (Rainy River District)
- Fournier Lake (Cochrane District)
- Fournier Lake (Algoma District)
- Fournier Lake (Thunder Bay District)
- Fournier Lake (Nipissing District)
- Fournier Lake (Timiskaming District)
- Fourstar Lake
- Fourteen Island Lake
- Fourteen Lake
- Fourth Depot Lake
- Fourth Lake (Thunder Bay District)
- Fourth Lake (Kenora District)
- Fourth Lake (Sudbury District)
- Fowler Lake (Thunder Bay District)
- Fowler Lake (Cochrane District)
- Fowler Lake (Muskoka District)
- Fowlers Pond
- Fowlkes Lakes
- Fox Lagoon
- Fox Lake (Sword Creek, Kenora District)
- Fox Lake (Little Jet Lake, Kenora District)
- Fox Lake (Frontenac County)
- Fox Lake (Venturi Township, Sudbury District)
- Fox Lake (Lennox and Addington County)
- Fox Lake (Matachewan)
- Fox Lake (Wilson Township, Parry Sound District)
- Fox Lake (Fox River, Thunder Bay District)
- Fox Lake (Kearney)
- Fox Lake (Press Lake, Kenora District)
- Fox Lake (Fox Creek, Thunder Bay District)
- Fox Lake (Margaret Township, Sudbury District)
- Fox Lake (Renfrew County)
- Fox Lake (Boston Township, Timiskaming District)
- Fox Lake (Cochrane District)
- Fox Lake (Muskoka District)
- Fox Lake (Ignace)
- Fox Lake (Lake of the Woods, Kenora District)
- Fox Lake (Algoma District)
- Fox Lake (Goschen Township, Killarney)
- Fox Lake (Fox Creek, Killarney)
- Fox Lake (Mongowin Township, Sudbury District)
- Fox Lake (Whitestone)
- Foxear Lake
- Foxhead Lake (Thunder Bay District)
- Foxhead Lake (Kenora District)
- Foxhead Lake (Timiskaming District)
- Foxpaw Lake
- Foxtail Lake
- Foxtrap Lake
- Foxxe Lake
- Foy Lake (Cochrane District)
- Foy Lake (Nipissing District)
- Foy Lake (Foy Township, Sudbury District)
- Foy Lake (Semple Township, Sudbury District)
- Foyross Lake
- Foys Lake (Nipissing District)
- Foys Lake (Renfrew County)
Lakes Starting with "Fr"
Here are some of the lakes in Ontario that begin with "Fr":
- Fra Lake
- Fradin Lake
- Frain Lake
- Frair Lake
- Fraleck Lake
- Fraleck's Pond
- Fraleigh Lake
- Framan Lake
- Frame Lake
- Fran Lake (Algoma District)
- Fran Lake (Rainy River District)
- Frances Lake (Sudbury District)
- Frances Lake (Nipissing District)
- Frances Lake (Kenora District)
- Frances Lake (Cochrane District)
- Francesca Lake
- Francille Lake
- Francis Lake (Algoma District)
- Francis Lake (Eldridge Township, Nipissing District)
- Francis Lake (Kenora District)
- Francis Lake (Grey County)
- Francis Lake (Lennox and Addington County)
- Francis Lake (Thunder Bay District)
- Francis Lake (Edgar Township, Nipissing District)
- Francis Lake (White Township, Nipissing District)
- Francis Lake (Olrig Township, Nipissing District)
- Franciscan Lake
- Francklyn Lake
- Frank Lake (Thunder Bay District)
- Frank Lake (Sudbury District)
- Frank Lake (Parry Sound District)
- Frank Lake (Timiskaming District)
- Frank Lake (Haliburton County)
- Frank Ponds
- Frank's Lake
- Frankfurth Lake
- Frankish Lake
- Franklin Lake (Kenora District)
- Franklin Lake (Rainy River District)
- Franklin Lake (Algoma District)
- Franklin Lake (Sudbury District)
- Franklin Pond
- Franks Lake (Sudbury District)
- Franks Lake (Madawaska Valley)
- Franks Lake (Algoma District)
- Franks Lake (Greater Madawaska)
- Franky Lake
- Frantz Pond
- François Lake
- Frappier Lake (Thunder Bay District)
- Frappier Lake (Sudbury District)
- Fraser Lake (Frontenac County)
- Fraser Lake (Haliburton County)
- Fraser Lake (Sturgeon Lake, Thunder Bay District)
- Fraser Lake (Renfrew County)
- Fraser Lake (Haines Township, Thunder Bay District)
- Fraser Lake (Parry Sound District)
- Fraser Lake (Muskoka District)
- Fraser Lake (Greater Sudbury)
- Fraser Lake (Hastings County)
- Fraser Lake (Algoma District)
- Fraser Lake (Sudbury District)
- Fraser Lake (Timiskaming District)
- Frater Lake
- Fraud Lake
- Frawley Lake
- Frawly Lake
- Frazer Lake
- Frazier Lake
- Frechette Lake
- Fred Lake (St. Ignace Island, Thunder Bay District)
- Fred Lake (Timiskaming District)
- Fred Lake (Rainy River District)
- Fred Lake (Nickle Township, Thunder Bay District)
- Fredart Lake
- Freddie Lake
- Frederick House Lake
- Frederick Lake (Timiskaming District)
- Frederick Lake (Sudbury District)
- Frederickson Lake
- Freds Lake
- Free Lake
- Freeborn Lake
- Freed Lake
- Freeland Lake
- Freele Lake
- Freeman Lake (Cochrane District)
- Freeman Lake (Frontenac County)
- Freeman Lake (Sudbury District)
- Freen Lake
- French Lake (Kenora District)
- French Lake (Thunder Bay District)
- French Lake (Rainy River District)
- French Lake (Cochrane Disitrct)
- Frenchman Lake
- Frenchmans Lake
- Frere Lake
- Fresque Lake
- Freure Lake
- Freve Lake
- Frey Lake (Parry Sound District)
- Frey Lake (Sudbury District)
- Freymond Lake
- Fricker Lake
- Friday Lake (Cochrane District)
- Friday Lake (Nipissing District)
- Friday Lake (Sudbury District)
- Friday Lake (McEwing Township, Algoma District)
- Friday Lake (Royal Township, Algoma District)
- Friendly Lake (Broughton Township, Algoma District)
- Friendly Lake (McIlveen Township, Algoma District)
- Frigid Lake
- Frill Lake
- Frise Lake
- Frith Lake (Thunder Bay District)
- Frith Lake (Sudbury District)
- Fritsch Lake
- Fritz Lake
- Froats Lake
- Frobel Lake
- Frog Lake (Creelman Township, Sudbury District)
- Frog Lake (Coleman)
- Frog Lake (Lincoln Township, Sudbury District)
- Frog Lake (Ray Township, Timiskaming District)
- Frog Lake (Frontenac County)
- Frog Lake (Nipissing District)
- Frog Lake (Thunder Bay District)
- Frog Pond
- Frogfly Lake
- Froggy Lake (Thunder Bay District)
- Froggy Lake (Nipissing District)
- Frogharbour Lake
- Frond Lake
- Frontier Lake (Cochrane District)
- Frontier Lake (Nipissing District)
- Frood Lake
- Froome Lake
- Frost Lake (Sudbury District)
- Frost Lake (Nebonaionquet Township, Algoma District)
- Frost Lake (Frost Township, Algoma District)
- Frost Lake (Haliburton County)
- Frost Lake (Parry Sound District)
- Froude Lake
- Fry Lake (Kenora District)
- Fry Lake (Sudbury District)
- Fryer Lake
- Frying Pan Lake (Thunder Bay District)
- Frying Pan Lake (Algoma District)
- Fryingpan Lake (Cochrane District)
- Fryingpan Lake (Timiskaming District)
- Frypan Lake
Lakes Starting with "Fu–Fy"
Here are some of the lakes in Ontario that begin with "Fu" or "Fy":
- Fuchsite Lake
- Fugere Lake
- Fulcher Lake
- Fulford Lake
- Fuller Lake
- Fullerton Lake (Algoma District)
- Fullerton Lake (Thunder Bay District)
- Fume Lake
- Fummerton Lake
- Funger Lake
- Fungus Lake
- Funnel Lake
- Funnybone Lake
- Funston Lake
- Furcate Lake
- Furlonge Lake
- Furniss Lake
- Furnival Lake
- Furrow Lake
- Furry Lake
- Fushimi Lake
- Futh Lake
- Futile Lake
- Fyfe Lake