List of lakes of Ontario: F
# List of lakes of Ontario: F

This is a list of lakes of Ontario beginning with the letter F.

## 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

## 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

## 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

## 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

## 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)

## 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

## Fu–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
