This is a list of lakes of Ontario beginning with the letter F.
Fab–Fal 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–Fay 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) Lac Faux-PasLac Faux-Pas 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
Foa–Fol 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
Foo–Foy Fool Lake Foolem Lake