List of lakes of Ontario: C

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

Ca

 * Cab Lake
 * Caba Lake
 * Cabin Lake (Raimbault Township, Algoma District)
 * Cabin Lake (Rawlinson Creek, Kenora District)
 * Cabin Lake (Joynt Township, Thunder Bay District)
 * Cabin Lake (Sturgeon River, Kenora District)
 * Cabin Lake (Kawartha Lakes)
 * Cabin Lake (Lurch River, Thunder Bay District)
 * Cabin Lake (Cochrane District)
 * Cabin Lake (St. Ignace Island, Thunder Bay District)
 * Cabin Lake (Wawa)
 * Cable Lake (Thunder Bay District)
 * Cable Lake (Kenora District)
 * Caboose Lake
 * Cabot Lake
 * Cache Lake (Sudbury District)
 * Cache Lake (Rainy River District)
 * Cache Lake (Lecours Township, Thunder Bay District)
 * Cache Lake (Canisbay Township, Nipissing District)
 * Cache Lake (West Nipissing)
 * Cache Lake (Kenora District)
 * Cache Lake (Lookout River, Thunder Bay District)
 * Cache Lake (McLeod Lake, Thunder Bay District)
 * Cachege Lake
 * Cadawaja Lake
 * Cadden Lake (Parry Sound District)
 * Cadden Lake (Sudbury District)
 * Caddy Lake
 * Cadman Lake
 * Cadre Lake
 * Caesar Lake
 * Cahill Lake
 * Caibaiosai Lake
 * Cain Lake (Caribou River, Rainy River District)
 * Cain Lake (Oriana Lake, Rainy River District)
 * Cain Lake (Muskoka District)
 * Cairn Lake
 * Cairngorm Lake
 * Cairo Lake
 * Caithness Lake
 * Cal Lake
 * Calabogie Lake
 * Calais Lake
 * Calamity Lake
 * Calbeck Lake
 * Calcite Lake (Thunder Bay District)
 * Calcite Lake (Timiskaming District)
 * Calder Lake (Rainy River District)
 * Calder Lake (Kenora District)
 * Caldwell Lake (Rainy River District)
 * Caldwell Lake (Thunder Bay District)
 * Caldwell Lake (Lanark County)
 * Caledon Lake
 * Caley Lake
 * Calf Lake (Sudbury District)
 * Calf Lake (Kenora District)
 * Calhoun Lake
 * Caliper Lake
 * Call Lake
 * Calladine Lake
 * Callaghan Lake (Renfrew County)
 * Callaghan Lake (Rainy River District)
 * Callahan Lake
 * Callery Lake
 * Callinan Lake
 * Calm Lake (Rainy River District)
 * Calm Lake (Nipissing District)
 * Calong Lake
 * Calpin Lake
 * Calstock Lake
 * Calumet Lake
 * Calverley's Pond
 * Calvert Lake (Kenora District)
 * Calvert Lake (Thunder Bay District)
 * Calvert Lake (Cochrane District)
 * Calvin Lake
 * Cam Lake (Kenora District)
 * Cam Lake (Sudbury District)
 * Camden Lake
 * Camel Lake (Frontenac County)
 * Camel Lake (Muskoka District)
 * Camel Lake (Sudbury District)
 * Camel Lake (Thunder Bay District)
 * Camel Lake (Rainy River District)
 * Camel Read Lake
 * Camelot Lake
 * Cameo Lake
 * Cameron Lake (Brudenell, Lyndoch and Raglan)
 * Cameron Lake (Algoma District)
 * Cameron Lake (Cameron Creek, Thunder Bay District)
 * Cameron Lake (Cameron Creek, Kenora District)
 * Cameron Lake (Sproule Township, Nipissing District)
 * Cameron Lake (Umbach Township, Kenora District)
 * Cameron Lake (Kawartha Lakes)
 * Cameron Lake (Greater Sudbury)
 * Cameron Lake (Eagle River, Thunder Bay District)
 * Cameron Lake (Greater Madawaska)
 * Cameron Lake (Nairn and Hyman)
 * Cameron Lake (West Nipissing)
 * Cameron Lake (Hardwick Township, Thunder Bay District)
 * Cameron Lake (Bruce County)
 * Camerons Lake
 * Cameroon Lake
 * Cammack Lake
 * Camp 14 Lake
 * Camp 36 Lake
 * Camp Eleven Lake
 * Camp Five Lake
 * Camp Forty One Lake
 * Camp Four Lake
 * Camp Island Lake
 * Camp Lake (Tagouche Creek, Thunder Bay District)
 * Camp Lake (Gour Township, Kenora District)
 * Camp Lake (Creelman Township, Sudbury District)
 * Camp Lake (Greater Sudbury)
 * Camp Lake (Muskoka District)
 * Camp Lake (Haliburton County)
 * Camp Lake (Hasson Lake, Thunder Bay District)
 * Camp Lake (The North Shore)
 * Camp Lake (Frechette Township, Sudbury District)
 * Camp Lake (Haycock Township, Kenora District)
 * Camp Lake (Huffman Township, Sudbury District)
 * Camp Lake (Timmins)
 * Camp Lake (Elliot Lake)
 * Camp Lake (Houtari Township, Algoma District)
 * Camp Lake (Munro Township, Cochrane District)
 * Camp Lake (Frontenac County)
 * Camp Lake (Kashabowie River, Thunder Bay District)
 * Camp Lake (Nipissing District)
 * Camp Lake (Shelley Township, Sudbury District)
 * Camp Lake (Ivanhoe Township, Sudbury District)
 * Camp Nine Lake (Nipissing District)
 * Camp Nine Lake (Sudbury District)
 * Camp One Lake
 * Camp Seven Lake
 * Camp Six Lake
 * Camp Ten Lake
 * Camp Three Lake
 * Camp Two Lake (Sudbury District)
 * Camp Two Lake (Rainy River District)
 * Campbell Lake (Sanborn Township, Cochrane District)
 * Campbell Lake (Nipissing District)
 * Campbell Lake (St.-Charles)
 * Campbell Lake (Rainy River District)
 * Campbell Lake (Parry Sound District)
 * Campbell Lake (Deans Township, Sudbury District)
 * Campbell Lake (Clifford Township, Cochrane District)
 * Campbell Lake (Halliday Township, Sudbury District)
 * Campbell Lake (Lennox and Addington County)
 * Campbell Lake (Campbell Creek, Thunder Bay District)
 * Campbell Lake (Stover Township, Sudbury District)
 * Campbell Lake (Goodfellow Township, Thunder Bay District)
 * Campbellville Pond
 * Campcot Lake (Thunder Bay District)
 * Campcot Lake (Haliburton County)
 * Camper Lake
 * Campfire Lake (Kenora District)
 * Campfire Lake (Thunder Bay District)
 * Campground Lake
 * Camphouse Lake
 * Camping Lake
 * Campover Lake
 * Camproad Lake
 * Campstool Lake
 * Camptwo Lake
 * Campus Lake
 * Camrose Lake
 * Can Lake
 * Can Opener Lake
 * Canada Jay Lake
 * Canadensis Lake
 * Canal Lake (Kawartha Lakes)
 * Canal Lake (Rainy River District)
 * Canard Lake
 * Canary Lake
 * Cancer Lake
 * Candide Lake
 * Candle Lake
 * Candler Lake
 * Candybar Lake
 * Cane Lake
 * Canis Lake
 * Canisbay Lake
 * Canister Lake
 * Canna Lake
 * Cannibal Lake
 * Canniff Lake
 * Canning Lake (Parry Sound District)
 * Canning Lake (Haliburton County)
 * Cannon Lake (Porcus Lake, Kenora District)
 * Cannon Lake (Gitche River, Kenora District)
 * Cannon Lake (Hastings County)
 * Cannon Lake (Thunder Bay District)
 * Canoe Lake (Barnard Creek), in northwest Thunder Bay District
 * Canoe Lake (The North Shore), in Algoma District
 * Canoe Lake (Greater Madawaska), in Renfrew County
 * Canoe Lake (Parry Sound District)
 * Canoe Lake (Kenora District)
 * Canoe Lake (Frontenac County)
 * Canoe Lake (Sudbury District)
 * Canoe Lake (Lennox and Addington County)
 * Canoe Lake (Timiskaming District)
 * Canoe Lake (Scarfe Township), in Algoma District
 * Canoe Lake (Nipissing District)
 * Canoe Lake (Madawaska Valley), in Renfrew County
 * Canoe Lake (Syine Township), in geographic Syine Township, Thunder Bay District
 * Canoeshed Lake
 * Canon Lake (Tamarack Lake, Thunder Bay District)
 * Canon Lake (GTP Block 7 Township, Thunder Bay District)
 * Canonto Lake
 * Canterbury Lake
 * Canthook Lake (Hoey Township, Sudbury District)
 * Canthook Lake (Ellis Township, Sudbury District)
 * Canthook Lake (Thunder Bay District)
 * Cantin Lake (Algoma District)
 * Cantin Lake (Cochrane District)
 * Cantin Lake (Parry Sound District)
 * Cantley Lake
 * Canton Lake
 * Cantrill Lake
 * Canty Lake
 * Canvasback Lake
 * Canyon Lake (Kenora District)
 * Canyon Lake (Sudbury District)
 * Canyon Lake (Timiskaming District)
 * Canyon Lake (Rainy River District)
 * Canyon Lake (Algoma District)
 * Cap Lake (Sudbury District)
 * Cap Lake (Nipissing District)
 * Capee Lake
 * Capella Lake
 * Capin Lake
 * Capper Lake
 * Capre Lake
 * Capricornus Lake
 * Capsell Lake
 * Captain Lake
 * Captain Tom Lake
 * Captains Lake
 * Capton Lake
 * Caput Lake
 * Car Lake (Rainy River District)
 * Car Lake (Timiskaming District)
 * Car Lake (Kenora District)
 * Carafel Lake
 * Caragana Lake
 * Caramat Lake
 * Carcajou Lake
 * Carcass Lake
 * Card Lake (Hastings County)
 * Card Lake (Kenora District)
 * Carder Lake
 * Cardiff Lake
 * Cardinal Lake
 * Cardinalis Lake
 * Cards Lake
 * Cardwell Lake
 * Carew Lake
 * Carey Lake
 * Carfrae Lake
 * Cargill Lake
 * Cargill Mill Pond
 * Cariad Lake
 * Carib Lake
 * Cariboo Lake
 * Caribou Lake (Smellie Township, Kenora District)
 * Caribou Lake (Plummer Additional)
 * Caribou Lake (Cache Creek, Kenora District)
 * Caribou Lake (Juillette Township, Blind River)
 * Caribou Lake (Cochrane District)
 * Caribou Lake (Willow River, Thunder Bay District)
 * Caribou Lake (North Bay)
 * Caribou Lake (Bent Creek, Kenora District)
 * Caribou Lake (Pickerel Lake, Kenora District)
 * Caribou Lake (Timmermans Township, Blind River)
 * Caribou Lake (Boys Township, Kenora District)
 * Caribou Lake (Lehman Township, Algoma District)
 * Caribou Lake (Shuniah)
 * Caribou Lake (Abraham Township, Algoma District)
 * Caribou Lake (Sudbury District)
 * Caribou Lake (Caribou River, Thunder Bay District)
 * Caribou Lake (Simpson Island, Thunder Bay District)
 * Caribou Lake (Temagami)
 * Caribou Lake (Duncan Township, Algoma District)
 * Caribou Throat Lake
 * Caribus Lake
 * Carillon Lake
 * Carkner Lake
 * Carl Lake (Algoma District)
 * Carl Lake (Sudbury District)
 * Carl Lake (Brothers Township, Thunder Bay District)
 * Carl Lake (Kawashkagama River, Thunder Bay District)
 * Carl Wilson Lake
 * Carlbom Lake
 * Carleton Lake
 * Carling Lake (Kenora District)
 * Carling Lake (Cochrane District)
 * Carlisle Pond
 * Carlo Lake
 * Carlotta Lake
 * Carlson Lake (Cochrane District)
 * Carlson Lake (Thunder Bay District)
 * Carlton Lake
 * Carlyle Lake (Cochrane District)
 * Carlyle Lake (Sudbury District)
 * Carman Lake (Cochrane District)
 * Carman Lake (Algoma District)
 * Carmen Lake (Parry Sound District)
 * Carmen Lake (Sudbury District)
 * Carmen Lake (Timiskaming District)
 * Carmichael Lake (Kenora District)
 * Carmichael Lake (Cochrane District)
 * Carmichael Lake (Sudbury District)
 * Carnahan Lake
 * Carney Lake
 * Carnilac Lake
 * Caro Lake
 * Carol Lake
 * Caroline Lake
 * Caron Lake (Kenora District)
 * Caron Lake (Thunder Bay District)
 * Carp Lake (Algoma District)
 * Carp Lake (Kawartha Lakes)
 * Carp Lake (Rainy River District)
 * Carpenter Lake (Nipissing District)
 * Carpenter Lake (Kenora District)
 * Carpenter Lake (Morin Township, Algoma District)
 * Carpenter Lake (Tronsen Township, Algoma District)
 * Carpet Lake
 * Carre Lake
 * Carrick Lake
 * Carrie Lake
 * Carriere Lake
 * Carrigan Lake
 * Carrington Lake
 * Carroll Lake (Kenora District)
 * Carroll Lake (Lennox and Addington County)
 * Carrot Lake
 * Carruthers Lake
 * Carry Lake
 * Carrying Lake
 * Carscallen Lake
 * Carson Lake (Bruce County)
 * Carson Lake (Algoma District)
 * Carson Lake (Thunder Bay District)
 * Carson Lake (Renfrew County)
 * Carson Lake (Hastings County)
 * Carson Lake (Parry Sound District)
 * Carstens Lake
 * Carswell Lake
 * Cart Lake
 * Cartan Lake
 * Carter Lake (Renfrew County)
 * Carter Lake (Parry Sound District)
 * Carter Lake (Manitoulin District)
 * Carter Lake (Algoma District)
 * Carter Lake (Kenora District)
 * Cartier Lake (Sudbury District)
 * Cartier Lake (Renfrew County)
 * Carty Lake
 * Carver Lake
 * Cascade Lake (Lamport Township, Thunder Bay District)
 * Cascade Lake (Cascade River, Thunder Bay District)
 * Cascaden Lake
 * Cascanette Lake
 * Casey Lake (Nipissing District)
 * Casey Lake (Ottawa)
 * Casgrain Lake
 * Cashel Lake (Hastings County)
 * Cashel Lake (Nipissing District)
 * Cashen Lake (Parry Sound District)
 * Cashen Lake (Algoma District)
 * Casino Lake
 * Cask Lake
 * Caskill Lake
 * Casper Lake
 * Casque Lake
 * Cass Lake
 * Cassadaga Lake
 * Casselman's Lake
 * Cassels Lake
 * Cassidy Lake (Muskoka District)
 * Cassidy Lake (Algoma District)
 * Casson Lake
 * Castellar Lake
 * Castle Lake (Castle Creek, Thunder Bay District)
 * Castle Lake (Hardwick Township, Thunder Bay District)
 * Castlebar Lake
 * Castleman Lake
 * Castlewood Lake
 * Castor Lake (Eldorado Creek, Kenora District)
 * Castor Lake (Eyapamikama Lake (Kenora District)
 * Castor Lake (Nipissing District)
 * Castor Lake (Thunder Bay District)
 * Castor Ponds
 * Castoroil Lake
 * Castra Lake
 * Casummit Lake
 * Caswell Lake (Greater Sudbury)
 * Caswell Lake (Sudbury District)
 * Caswell Lake (Timiskaming District)
 * Cat Lake (Nipissing District)
 * Cat Lake (Roosevelt Township, Sudbury District)
 * Cat Lake (Parry Sound District)
 * Cat Lake (Algoma District)
 * Cat Lake (Umbach Township, Kenora District)
 * Cat Lake (Haliburton County)
 * Cat Lake (Cavell Township, Sudbury District)
 * Cat Lake (Cat River, Kenora District)
 * Cat Lake (Killarney)
 * Cataract Lake
 * Catastrophe Lake
 * Catawba Lake
 * Catchacoma Lake
 * Catcher Lake
 * Caterpillar Lake (Kenora District)
 * Caterpillar Lake (Rainy River District)
 * Catfish Lake (Nipissing District)
 * Catfish Lake (Algoma District)
 * Catfish Lake (Parry Sound District)
 * Catharine Lake
 * Catherine Lake (Thunder Bay District)
 * Catherine Lake (Kenora District)
 * Cathrine Lake
 * Cathro Lake
 * Cathy's Lake
 * Catlonite Lake
 * Cattral Lake
 * Cauchon Lake
 * Caufield Lake
 * Cauley Lake
 * Cauliflower Lake
 * Caulkin Lake
 * Caution Lake
 * Cavalary Lake
 * Cavanagh Lake
 * Cavano Lake
 * Cave Lake (Manitoulin District)
 * Cave Lake (Sudbury District)
 * Cavell Lake (Thunder Bay District)
 * Cavell Lake (Sudbury District)
 * Cavendish Lake
 * Cavern Lake
 * Cavers Lake (Yesno Township, Thunder Bay District)
 * Cavers Lake (Cavers Creek, Thunder Bay District)
 * Caviar Lake
 * Cawanogami Lake
 * Cawdron Lake
 * Cawing Lake
 * Cawston Lakes
 * Caya's Lake
 * Cayer Lake
 * Caysee Lake
 * Cayuga Lake

Ce

 * Cebush Lake
 * Lake Cecebe
 * Cecil Lake (Kenora District)
 * Cecil Lake (Haliburton County)
 * Cecil Lake (Thunder Bay District)
 * Cecil Lake (Timiskaming District)
 * Cecil Lake (Rainy River District)
 * Cecile Lake (Invergarry Township, Sudbury District)
 * Cecile Lake (McNaught Township, Sudbury District)
 * Cecile Lake (Thunder Bay District)
 * Cedar Lake (Loughborough Township, South Frontenac)
 * Cedar Lake (Algoma District)
 * Cedar Lake (Pittsburgh Township, South Frontenac)
 * Cedar Lake (Manitoulin District)
 * Cedar Lake (Brothers Township, Thunder Bay District)
 * Cedar Lake (Nipissing District)
 * Cedar Lake (Haliburton County)
 * Cedar Lake (Barrie Township, North Frontenac)
 * Cedar Lake (Greenstone)
 * Cedar Lake (Michipicoten Island, Thunder Bay District)
 * Cedar Lake (South Canonto Township, North Frontenac)
 * Cedar Lake (Sudbury District)
 * Cedar Lake (Hastings County)
 * Cedar Lake (Central Frontenac)
 * Cedar Lake (Tuuri Township, Thunder Bay District)
 * Cedar Lake (Kenora District)
 * Cedar Lake (Renfrew County)
 * Cedar Lake (Rainy River District)
 * Cedar Lakes
 * Cedarbough Lake
 * Cedarclump Lake
 * Cedargum Lake
 * Cedarlimb Lake
 * Cedarskirt Lake
 * Cedartree Lake
 * Cedric Lake (Thunder Bay District)
 * Cedric Lake (Sudbury District)
 * Ceepee Lake
 * Celastrus Lake
 * Cellist Lake
 * Celt Lake
 * Celtis Lake
 * Cemetery Lake (Sudbury District)
 * Cemetery Lake (Kenora District)
 * Centennial Lake (Renfrew County)
 * Centennial Lake (Algoma District)
 * Center Lake
 * Central Lake
 * Centralis Lake
 * Centre Lake (Algoma District)
 * Centre Lake (Stobie Township, Sudbury District)
 * Centre Lake (Leeds and Grenville United Counties)
 * Centre Lake (Thunder Bay District)
 * Centre Lake (Abbey Township, Sudbury District)
 * Centre Lake (Renfrew County)
 * Centre Lake (Haliburton County)
 * Centre Triple Lake
 * Centrefire Lake
 * Centreville Pond
 * Ceph Lake
 * Ceres Lake
 * Cerulean Lake
 * Cerullo Lake

Ch

 * Chabbie Lake
 * Chabot Lake
 * Chadwick Lake
 * Chagma Lake
 * Chagnon Lake
 * Chaillon Lake
 * Chain Lake (Killarney)
 * Chain Lake (Yeo Township, Sudbury District)
 * Chain Lake (Muskoka District)
 * Chain Lake (Algoma District)
 * Chain Lakes (Norberg Township, Algoma District)
 * Chain Lakes (White River)
 * Chain Lakes (Thunder Bay District)
 * Chain Lakes (Parry Sound District)
 * Chain Lakes (Frontenac County)
 * Chain Lakes (Hastings County)
 * Chain of Lakes (Sudbury District)
 * Chain of Lakes (Thunder Bay District)
 * Chainy Lake
 * Chair Lake
 * Chalet Lake
 * Chalice Lake
 * Chalk Lake
 * Challener Lake
 * Challis Lake
 * Chalmers Lake
 * Chamandy Lake
 * Chamber Lake
 * Chamberlain Lake
 * Chambers Lake (Sudbury District)
 * Chambers Lake (Nipissing District)
 * Chambers Lake (Thunder Bay District)
 * Chambers Lake (Frontenac County)
 * Champagne Lake
 * Champlain Trail Lakes
 * Chance Lake (Timiskaming District)
 * Chance Lake (Thunder Bay District)
 * Chancellor Lake
 * Chandos Lake
 * Change Lake
 * Chanley Lake
 * Channel Lake
 * Channel Lakes
 * Channing Lake
 * Chant Plain Lake
 * Chapeskis Lake
 * Chapleau Lake
 * Chaplin Lake
 * Chapman Lake (Thunder Bay District)
 * Chapman Lake (Cochrane District)
 * Chappais Lake
 * Chappelle Lake
 * Chappie Lake
 * Chappy Lake
 * Chara Lake
 * Charcoal Lake (Haliburton County)
 * Charcoal Lake (Sudbury District)
 * Charette Lake
 * Charity Lake (Thunder Bay District)
 * Charity Lake (Timiskaming District)
 * Charland Lake
 * Charlebois Lake (Renfrew County)
 * Charlebois Lake (Cochrane District)
 * Charles Lake (Frontenac County)
 * Charles Lake (Nipissing District)
 * Charles Lake (Haliburton County)
 * Charles Lake (Sudbury District)
 * Charleston Lake
 * Charlewood Lake
 * Charley Lake (Nipissing District)
 * Charley Lake (Algoma District)
 * Charlie Lake (Nipissing District)
 * Charlie Lake (Elliot Lake)
 * Charlie Lake (Renfrew County)
 * Charlie Lake (Peever Township, Algoma District)
 * Charlie May's Lake
 * Charlie's Lake
 * Charlies Lake (Frontenac County)
 * Charlies Lake (Algoma District)
 * Charlotte Lake (Renfrew County)
 * Charlotte Lake (Algoma District)
 * Charlotte Lake (Timiskaming District)
 * Charlotte Lake (Thunder Bay District)
 * Charlton Lake (Curtin Township, Sudbury District)
 * Charlton Lake (Windego Township, Sudbury District)
 * Charnock Lake
 * Charon Lake
 * Charr Lake
 * Charred Lake
 * Charron Lake
 * Chartier Lake
 * Chartrand Lake (Algoma District)
 * Chartrand Lake (Sudbury District)
 * Chartrand Lake (Cochrane District)
 * Chartrand Lake (Kenora District)
 * Chas Lake
 * Chase Lake (Rainy River District)
 * Chase Lake (Kenora District)
 * Chat Lake
 * Chateau Lake
 * Chatham Lake
 * Chathams Lake
 * Chats Lake (Lac des Chats)
 * Chatson Lake
 * Chattahoochee Lake
 * Chattersons Pond
 * Chatterton Lake
 * Chaucer Lake
 * Chaulk Lake
 * Chaval Lake
 * Chaya Pond
 * Chebogomog Lake
 * Chebucto Lake
 * Checklin Lake
 * Checkmark Lake
 * Cheddar Lake
 * Cheer Lake
 * Cheesehead Lake
 * Cheeseman Lake
 * Chela Lake
 * Chellew Lake
 * Chelsea Lake
 * Chemong Lake
 * Chemung Lake
 * Chene Lake
 * Cheney Lake (Algoma District)
 * Cheney Lake (Lanark County)
 * Chenier Lake
 * Chepahyee Sahkaheekahn/Onepine Lake
 * Chequer Lake
 * Cherniuk Lake
 * Cherrington Lake
 * Cherry Lake (Peterborough County)
 * Cherry Lake (Algoma District)
 * Cherry Lake (Kenora District)
 * Cherry Lake (Cochrane District)
 * Cherry Lake (Rainy River District)
 * Chesakan Lake
 * Chesley Lake
 * Chester Lake
 * Chevalier Lake
 * Chewink Lake (Nipissing District)
 * Chewink Lake (Sudbury District)
 * Chiah Lake
 * Chibiabos Lake
 * Chiblow Lake
 * Chicault Lake
 * Chick Lake (Nipissing District)
 * Chick Lake (Umbel Lake, Kenora District)
 * Chick Lake (Sellen Lake, Kenora District)
 * Chickadee Lake (Thunder Bay District)
 * Chickadee Lake (Sudbury District)
 * Chickaree Lake
 * Chicken Farm Lake
 * Chicobi Lake
 * Chicot Lake
 * Chief Lake (Thunder Bay District)
 * Chief Lake (Timiskaming District)
 * Chief Lake (Sudbury District)
 * Chief Peter Lake
 * Chief Tonene Lake
 * Chiki Lake
 * Chilcott Lake
 * Childerhose Lake
 * Chill Lake
 * Chilton Lake
 * Chime Lake
 * Chin Lake (Cochrane District)
 * Chin Lake (Algoma District)
 * China Lake
 * Chiniguchi Lake
 * Chip Lake (Algoma District)
 * Chip Lake (Hastings County)
 * Chipai Lake
 * Chipchase Lake
 * Chipman Lake (Thunder Bay District)
 * Chipman Lake (Algoma District)
 * Chipmunk Lake (Kenora District)
 * Chipmunk Lake (Nipissing District)
 * Chipmunk Lake (Thunder Bay District)
 * Chippego Lake
 * Chippy Lake
 * Chiroptera Lake
 * Chisamore Lake
 * Chit Lake
 * Chivelston Lake
 * Chlorus Lake
 * Chokecherry Lake
 * Chokio Lake
 * Cholette Lake
 * Chopin Lake
 * Chopper Lake
 * Chord Lake
 * Chorus Lake
 * Chota Lake
 * Chouinard Lake
 * Chowder Lake
 * Chown Lake
 * Chris Lake
 * Chris Willis Lake
 * Chriselle Lake
 * Christianson Lake
 * Christie Lake (Frontenac County)
 * Christie Lake (Algoma District)
 * Christie Lake (Lanark County)
 * Christie Lake (Thunder Bay District)
 * Christie Lake (Parry Sound District)
 * Christie Lake (Nipissing District)
 * Christie Lake (Cochrane District)
 * Christie Reservoir
 * Christina Lake
 * Christman Lake
 * Christmas Lake
 * Christopher Robin Lake
 * Christy Lake
 * Chrome Lake
 * Chrysler Lake
 * Chub Lake (Lake of Bays)
 * Chub Lake (Huntsville)
 * Chub Lake (Jarvis Township, Algoma District)
 * Chub Lake (Rainy River District)
 * Chub Lake (Gould Township, Algoma District)
 * Chubb Lake (Hastings County)
 * Chubb Lake (Algoma District)
 * Chuck Lake
 * Chuggin Lake
 * Chummy Lake
 * Church Lake (Timiskaming District)
 * Church Lake (Squeers Lake, Thunder Bay District)
 * Church Lake (Peterborough County)
 * Church Lake (Church Township, Thunder Bay District)
 * Church Lake (Algoma District)
 * Church Lake (Kenora District)
 * Churchill Lake
 * Chute Lake

Ci

 * Cibber Lake
 * Cigar Lake (Cochrane District)
 * Cigar Lake (Thunder Bay District)
 * Cinder Lake (Algoma District)
 * Cinder Lake (Haliburton County)
 * Cinder Lake (Thunder Bay District)
 * Cinderella Lake
 * Cinders Lake
 * Cinqisle Lake
 * Circle Lake (Parry Sound District)
 * Circle Lake (Nipissing District)
 * Circle Lake (Thunder Bay District)
 * Circle Lake (Sudbury District)
 * Circle Lake (Cochrane District)
 * Circlet Lake
 * Circular Lake
 * Cirrus Lake (Rainy River District)
 * Cirrus Lake (Thunder Bay District)
 * Citellus Lake

Cl

 * Clace Lake
 * Claim Lake (Sudbury District)
 * Claim Lake (Algoma District)
 * Clair Lake (Waterloo Region)
 * Clair Lake (Rainy River District)
 * Claire Lake (Algoma District)
 * Claire Lake (Cochrane District)
 * Claire Lake (Thunder Bay District)
 * Claireville Reservoir
 * Clam Lake (Parry Sound District)
 * Clam Lake (Chester Township, Sudbury District)
 * Clam Lake (Burwash Township, Sudbury District)
 * Clam Lake (Bruce County)
 * Clam Ponds
 * Clamp Lake
 * Clamshell Lake (Kenora District)
 * Clamshell Lake (Nipissing District)
 * Clancy Lake
 * Clanricarde Lake
 * Clapper Lake
 * Clara Belle Lake
 * Clara Lake (Nipissing District)
 * Clara Lake (Renfrew County)
 * Clara Lake (Algoma District)
 * Claradeer Lake
 * Clare Lake
 * Claribel Lake
 * Clarice Lake
 * Clarinet Lake
 * Clarity Lake
 * Clark Lake (Cochrane District)
 * Clark Lake (Muskoka District)
 * Clark Lake (Sudbury District)
 * Clark Lake (Hastings County)
 * Clark Pond
 * Clarke Lake (Timiskaming District)
 * Clarke Lake (Nipissing District)
 * Clarke Lake (Sudbury District)
 * Clarke's Lake
 * Clarkson Lake (Sudbury District)
 * Clarkson Lake (Kenora District)
 * Claude Lake
 * Claus Lake (Sudbury District)
 * Claus Lake (Thunder Bay District)
 * Clavelle Lake
 * Claw Lake (Cochrane District)
 * Claw Lake (Singing River, Thunder Bay District)
 * Claw Lake (Claw Creek, Thunder Bay District)
 * Claw Lake (Sudbury District)
 * Claw Lake (Kenora District)
 * Clay Lake (Algoma District)
 * Clay Lake (Greenwood River, Thunder Bay District)
 * Clay Lake (Kenora District)
 * Clay Lake (Atikameg Township, Thunder Bay District)
 * Clay Lake (Lanark County)
 * Clay Lake (Cochrane District)
 * Clay Lake (GTP Block 6 Township, Thunder Bay District)
 * Clay Lake (Flood Township, Thunder Bay District)
 * Claypack Lake
 * Clayton Lake (Rainy River District)
 * Clayton Lake (Algoma District)
 * Clayton Lake (Haliburton County)
 * Clayton Lake (Lanark County)
 * Clayton Lake (Timiskaming District)
 * Clean Lake
 * Clear Lake (Muskoka Lakes)
 * Clear Lake (Ritchie Township, Cochrane District)
 * Clear Lake (Bruce County)
 * Clear Lake (Frontenac County)
 * Clear Lake (Thunder Bay District)
 * Clear Lake (Laurentian Hills)
 * Clear Lake (Espanola)
 * Clear Lake (Spanish)
 * Clear Lake (Leeds and Grenville United Counties)
 * Clear Lake (Wilson Township, Parry Sound District)
 * Clear Lake (Algonquin Highlands)
 * Clear Lake (Nansen Township, Cochrane District)
 * Clear Lake (McKellar)
 * Clear Lake (O'Brien Township, Cochrane District)
 * Clear Lake (Bayly Township, Timiskaming District)
 * Clear Lake (Laurentian Valley)
 * Clear Lake (Minden Hills)
 * Clear Lake (Perry)
 * Clear Lake (Hess Township, Sudbury District)
 * Clear Lake (Lac Seul 28)
 * Clear Lake (Coleman)
 * Clear Lake (Timmins)
 * Clear Lake (The Archipelago)
 * Clear Lake (Bracebridge)
 * Clear Lake (Huron Shores)
 * Clear Lake (Axe River, Kenora District)
 * Clear Lake (Tay Valley)
 * Clear Lake (Lanark Highlands)
 * Clear Lake (Greater Sudbury)
 * Clear Lake (Big Canon Lake, Kenora District)
 * Clear Lake (Peterborough County)
 * Clear Lake (Kawartha Lakes)
 * Clear Lake (East Mills Township, Parry Sound District)
 * Clear Lake (Foley Township, Seguin)
 * Clear Lake (Patterson Township, Parry Sound District)
 * Clear Lake (Nipissing District)
 * Clear Lake (Oslo Lake, Kenora District)
 * Clear Lake (Burton Township, Whitestone)
 * Clear Lake (Hagerman Township, Whitestone)
 * Clear Lake (Nettleton Township, Cochrane District)
 * Clear Lake (Kirkup Township, Kenora District)
 * Clear Lake (Killarney)
 * Clear Lake (Humphrey Township, Seguin)
 * Clear Lakes
 * Clearall Lake
 * Clearaqua Lake
 * Clearbed Lake
 * Clearsilver Lake
 * Clearview Lake (Nipissing District)
 * Clearview Lake (Algoma District)
 * Clearwater Lake (Badwater Creek, Thunder Bay District)
 * Clearwater Lake (Kenora District)
 * Clearwater Lake (Timiskaming District)
 * Clearwater Lake (Common Township, Algoma District)
 * Clearwater Lake (Gravenhurst)
 * Clearwater Lake (Frontenac County)
 * Clearwater Lake (Nipissing District)
 * Clearwater Lake (Huntsville)
 * Clearwater Lake (Cochrane District)
 * Clearwater Lake (Sudbury District)
 * Clearwater Lake (Laberge Township, Thunder Bay District)
 * Clearwater Lake (GTP Block 2 Township, Thunder Bay District)
 * Clearwater Lake (Jarvis Township, Algoma District)
 * Clearwater Pond
 * Clearwater West Lake
 * Cleary Lake
 * Cleaver Lake (Timiskaming District)
 * Cleaver Lake (Thunder Bay District)
 * Cleftrock Lake
 * Clegge Lake
 * Cleland Lake
 * Clem Lake
 * Clement Lake (Sudbury District)
 * Clement Lake (Haliburton County)
 * Clement Lake (Renfrew County)
 * Clement Lake (Rainy River District)
 * Clements Lake
 * Clemmens Lake
 * Clemow Lake
 * Clerc Lake
 * Clermont Lake
 * Cleveland Lake (Kenora District)
 * Cleveland Lake (Sudbury District)
 * Clevis Lake
 * Cliff Lake (Corbriere Township, Algoma District)
 * Cliff Lake (Renfrew County)
 * Cliff Lake (Pettypiece Township, Kenora District)
 * Cliff Lake (Nipissing District)
 * Cliff Lake (McGaw Creek, Thunder Bay District)
 * Cliff Lake (Pikitigushi River, Thunder Bay District)
 * Cliff Lake (Mystery Lake, Kenora District)
 * Cliff Lake (Lane Township, Algoma District)
 * Clifford Lake
 * Cliffside Lake
 * Clifftay Lake
 * Clifton Lake
 * Cline Lake
 * Clinto Lake
 * Clist Lake
 * Clod Lake
 * Clodan Lake
 * Cloister Lake
 * Closs Lake (Algoma District)
 * Closs Lake (Kenora District)
 * Closs Lake (Renfrew County)
 * Cloud Lake (Jay Creek, Thunder Bay District)
 * Cloud Lake (Neebing)
 * Cloud Lake (Nipissing District)
 * Cloudlet Lake
 * Cloudy Lake (Renfrew County)
 * Cloudy Lake (Algoma District)
 * Cloudy Lake (Peterborough County)
 * Clouston Lake
 * Clouthier Lake
 * Cloutier Lake (Cochrane District)
 * Cloutier Lake (Thunder Bay District)
 * Clove Lake (Algoma District)
 * Clove Lake (Thunder Bay District)
 * Cloven Lake
 * Clovenhoof Lake
 * Clover Lake (Greenstone)
 * Clover Lake (Nipissing District)
 * Clover Lake (Esnagami Township, Thunder Bay District)
 * Cloverleaf Lake
 * Clow Lake
 * Club House Pond
 * Club Lake (Frontenac County)
 * Club Lake (Thunder Bay District)
 * Club Lake (Algoma District)
 * Club Lake (Nipissing District)
 * Clubbe Lake
 * Clubhouse Lake
 * Cluderay Lake
 * Cluff Lake
 * Cluster Lakes
 * Clute Lake
 * Clutes Lake
 * Clyde Lake (Lanark County)
 * Clyde Lake (Haliburton County)
 * Clydegale Lake
 * Clydesdale Lake

Co

 * Coag Lake
 * Coat Lake
 * Coate Lake
 * Coates Lake
 * Coathup Lake
 * Cob Lake
 * Cobalt Lake
 * Cobb Lake
 * Cobbett Lake
 * Cobble Lake
 * Cobham Lake
 * Cobley Lake
 * Cobourg Lake
 * Cobre Lake
 * Coburn Lake (Kawartha Lakes)
 * Coburn Lake (Kenora District)
 * Cochalgo Lake
 * Cochenour Lake
 * Cochram Lake
 * Cochrane Lake (Sudbury District)
 * Cochrane Lake (Cochrane District)
 * Cochrane Lake (Parry Sound District)
 * Cockaday Lake
 * Cockburn Lake (Nipissing District)
 * Cockburn Lake (Timiskaming District)
 * Cockin Lake
 * Cockle Lake
 * Cocoa Lake
 * Cocos Lake
 * Cod Lake
 * Code Lake
 * Coe (Island) Lake
 * Coe Lake
 * Coffee Lake (Algoma District)
 * Coffee Lake (Wilson Island, Thunder Bay District)
 * Coffee Lake (Nipissing District)
 * Coffee Lake (Carib Creek, Thunder Bay District)
 * Coffey Lake (Hastings County)
 * Coffey Lake (Thunder Bay District)
 * Coghlan Lake
 * Cognashene Lake
 * Coin Lake (Lanark County)
 * Coin Lake (Kenora District)
 * Cola Lake
 * Colborne Lake
 * Colbourne Lake
 * Colbran Lake
 * Colby Lake
 * Cold Lake (Peterborough County)
 * Cold Lake (Rainy River District)
 * Coldingham Lake
 * Coldrey Lake
 * Coldspring Lake
 * Coldwater Lake (Michipicoten Island, Thunder Bay District)
 * Coldwater Lake (Wardrope Township, Thunder Bay District)
 * Coldwater Lake (Muskoka District)
 * Coldwind Lake
 * Cole Lake (Frontenac County)
 * Cole Lake (Sioux Narrows-Nestor Falls)
 * Cole Lake (Carling)
 * Cole Lake (Blair Township, Parry Sound District)
 * Cole Lake (MacFie Township, Kenora District)
 * Cole Lake (Rainy River District)
 * Cole Lake (Cochrane District)
 * Cole Lake (Timiskaming District)
 * Coleman Lake (Fox Township, Cochrane District)
 * Coleman Lake (Thunder Bay District)
 * Coleman Lake (Kenora District)
 * Coleman Lake (Haliburton County)
 * Coleman Lake (Timiskaming District)
 * Coleman Lake (Mewhinney Township, Cochrane District)
 * Colenso Lake
 * Coles Lake
 * Colette Lake
 * Colfe Lake
 * Colgrove Lake
 * Coli Lake
 * Colin Lake (Rainy River District)
 * Colin Lake (Renfrew County)
 * Colin Lake (Sudbury District)
 * Colin Scott Lake
 * Collacutt Lake
 * Collaton Lake
 * Colleen Lake (Thunder Bay District)
 * Colleen Lake (Sudbury District)
 * Collin Lake
 * Collinge Lake
 * Collins Lake (Renfrew County)
 * Collins Lake (Frontenac County)
 * Collins Lake (Nipissing District)
 * Collins Lake (Timiskaming District)
 * Collins Lake (Thunder Bay District)
 * Collins Lake (Cochrane District)
 * Collis Lake
 * Collishaw Lake
 * Collver Lake
 * Colonel By Lake
 * Colonna Lake
 * Colpitts Lake
 * Colter Lake
 * Colton Lake (Admaston/Bromley)
 * Colton Lake (Laurentian Hills)
 * Coltson Lake
 * Columbia Lake
 * Columbus Lake (Cochrane District)
 * Columbus Lake (Timiskaming District)
 * Colvin Lake
 * Colwill Lake
 * Combe Lake
 * Comma Lake
 * Command Lake
 * Commanda Lake
 * Commando Lake (Sudbury District)
 * Commando Lake (Cochrane District)
 * Commodore Lake
 * Como Lake (Rainy River District)
 * Como Lake (Bazett Township, Sudbury District)
 * Como Lake (Strathearn Township, Sudbury District)
 * Comox Lake
 * Companion Lakes
 * Compass Lake (Thunder Bay District)
 * Compass Lake (Parry Sound District)
 * Compass Lake (Timiskaming District)
 * Compass Lake (Peterborough County)
 * Compass Lakes
 * Complin Lake
 * Con Lake
 * Conacher Lake
 * Conant Lake
 * Conboy Lake
 * Conboys Lake
 * Concession Lake (Cardwell Township, Muskoka Lakes)
 * Concession Lake (Peterborough County)
 * Concession Lake (Medora Township, Muskoka Lakes)
 * Concord Lake
 * Cond Lake
 * Condon Lake
 * Cone Lake (Kenora District)
 * Cone Lake (Rainy River District)
 * Conestogo Lake
 * Confederation Lake
 * Confusion Lake
 * Conger Lake
 * Conglomerate Lake (Timiskaming District)
 * Conglomerate Lake (Thunder Bay District)
 * Conick Lake
 * Conifer Lake
 * Conk Lake
 * Conklin Lake
 * Conley Lake (Algoma District)
 * Conley Lake (Bruce County)
 * Conlin Lake
 * Conlon Lake
 * Conmee Lake
 * Connaught Lake
 * Connecting Lake
 * Connell Lake
 * Connell's Lake
 * Connells Lake
 * Connelly Lake
 * Connett Lake
 * Connon Lake
 * Connor Lake (Renfrew County)
 * Connor Lake (Thunder Bay District)
 * Connor Lake (Hastings County)
 * Connors Lake (Lennox and Addington County)
 * Connors Lake (Lanark County)
 * Conolly Lake
 * Conover Lake
 * Conross Lake
 * Consecon Lake
 * Constance Lake (Cochrane District)
 * Constance Lake (Algoma District)
 * Constance Lake (Ottawa)
 * Constance Lake (Timiskaming District)
 * Constant Lake
 * Contact Lake (Timiskaming District)
 * Contact Lake (Kenora District)
 * Contact Lake (Nipissing District)
 * Contau Lake
 * Conte Lake
 * Contin Lake
 * Conver Lake
 * Convey Lake
 * Conway Lake (Renfrew County)
 * Conway Lake (Algoma District)
 * Cony Lake
 * Cooch Lake
 * Cook Lake (English River, Kenora District)
 * Cook Lake (Frontenac County)
 * Cook Lake (Cochrane District)
 * Cook Lake (McNaughton Township, Kenora District)
 * Cook Lake (Thunder Bay District)
 * Cook Lake (Britton Township, Kenora District)
 * Cook Pond
 * Cook's Lake
 * Cooke Lake (Timiskaming District)
 * Cooke Lake (Nipissing District)
 * Cooke Lake (Sudbury District)
 * Cookery Lake
 * Cooley Pond
 * Coollas Lake
 * Coombs Lake
 * Coomer Lake
 * Cooney Lake (Kawartha Lakes)
 * Cooney Lake (Thunder Bay District)
 * Coonie Lake
 * Coons Lake
 * Coop Lake
 * Cooper Lake (Oscar Township, Algoma District)
 * Cooper Lake (Muskoka District)
 * Cooper Lake (Haughton Township, Algoma District)
 * Cooper Lake (Parry Sound District)
 * Cooper Lake (Nipissing District)
 * Coot Lake (Sudbury District)
 * Coot Lake (Nipissing District)
 * Coot Lake (Cochrane District)
 * Cootie Lake
 * Cop Lake (Timiskaming District)
 * Cop Lake (Nipissing District)
 * Cope Lake
 * Copeland Lake
 * Copenhagen Lake
 * Copeway Lake
 * Copilot Lake
 * Copp Lake
 * Coppell Lake
 * Coppens Lake
 * Copper Lake (Haliburton County)
 * Copper Lake (Peterborough County)
 * Copper Lake (Hastings County)
 * Copper Lake (Timiskaming District)
 * Copperfield Lake
 * Coppersand Lake
 * Copping Lake
 * Copps Lake (Grey County)
 * Copps Lake (Nipissing District)
 * Coral Lake
 * Coral-root Lake
 * Corallen Lake
 * Corbeau Lake
 * Corben Lake
 * Corbett Lake (Haliburton County)
 * Corbett Lake (Kenora District)
 * Corbier Lake
 * Corbiere Lake
 * Corby Lake
 * Cord Lake
 * Cordes Lake
 * Cordick Lake
 * Cordingley Lake
 * Cordner Lake
 * Cordova Lake
 * Core Lake (Thunder Bay District)
 * Core Lake (Kenora District)
 * Coreaux Lake
 * Corfe Lake
 * Corine Lake
 * Cork Lake (Scriven Township, Sudbury District)
 * Cork Lake (Thunder Bay District)
 * Cork Lake (Sothman Township, Sudbury District)
 * Cork Lake (Nipissing District)
 * Corkery Lake
 * Corking Lake
 * Corkscrew Lake
 * Corless Lake
 * Cormick Lake
 * Corn Lake (Sioux Narrows-Nestor Falls)
 * Corn Lake (Redditt Township, Kenora District)
 * Cornall Lake
 * Corncob Lake
 * Cornelius Lake
 * Cornell Lake (Kenora District)
 * Cornell Lake (Big Turtle River, Rainy River District)
 * Cornell Lake (Cornell Creek, Rainy River District)
 * Corner Lake (Mercutio River, Thunder Bay District)
 * Corner Lake (Docker Township, Kenora District)
 * Corner Lake (Jackman Township, Kenora District)
 * Corner Lake (Asselin Township, Algoma District)
 * Corner Lake (Gaiashk Township, Algoma District)
 * Corner Lake (Beaton Township, Algoma District)
 * Corner Lake (Greenstone)
 * Corner Lake (Timiskaming District)
 * Corner Lakes
 * Cornerstone Lake
 * Cornet Lake
 * Cornfield Lake
 * Cornice Lake
 * Cornick Lake
 * Cornish Lake (Thunder Bay District)
 * Cornish Lake (Parry Sound District)
 * Coronary Lake
 * Coronation Lake
 * Corr Lake
 * Corre Lake
 * Correll Lake
 * Corri Lake
 * Corrie Lake (Milfair Lake, Kenora District)
 * Corrie Lake (Shinbone Lake, Kenora District)
 * Corrigan Lake (Sudbury District)
 * Corrigan Lake (Thunder Bay District)
 * Corrigan Lake (Kenora District)
 * Corry Lake
 * Corset Lake (Sudbury District)
 * Corset Lake (Timiskaming District)
 * Corsica Lake
 * Corson Lake
 * Cortez Lake
 * Corvec Lake
 * Corylus Lake
 * Cosens Lake (Thunder Bay District)
 * Cosens Lake (Sudbury District)
 * Cosgrave Lake
 * Cosgrove Lake
 * Cosh Lake
 * Cosmo Lake
 * Costello Lake (Sudbury District)
 * Costello Lake (Kenora District)
 * Costello Lake (Nipissing District)
 * Costello Lake (Timiskaming District)
 * Côté Lake (Sudbury District)
 * Côté Lake (Kenora District)
 * Cotoneaster Lake
 * Cotter Lake (Muskoka District)
 * Cotter Lake (Cochrane District)
 * Cotters Lake
 * Cottle Lake
 * Cotton Lake
 * Cottontail Lake
 * Coubran Lake
 * Couchain Lake
 * Coucheemoskog Lake
 * Lake Couchiching
 * Coughlan Lake
 * Coulas Lake
 * Coull Lake
 * Coulson Lake (Cochrane District)
 * Coulson Lake (Rainy River District)
 * Coulter Lake
 * Council Lake
 * Countess Lake
 * Couple Lake
 * Courchesne's Lake
 * Course Lake
 * Court Lake
 * Courtis Lake
 * Courtney Lake
 * Coutch Lake
 * Coutts Lake
 * Couture Lake (Kenora District)
 * Couture Lake (Thunder Bay District)
 * Coveney Lake
 * Coveo Lake
 * Cover Lake
 * Covey Lake
 * Coville Lake
 * Cow Lake (Haliburton County)
 * Cow Lake (Greater Sudbury)
 * Cow Lake (Timiskaming District)
 * Cow Lake (Kenora District)
 * Cow Lake (Sudbury District)
 * Cow-in-Lake
 * Cowamula Lake
 * Cowan Lake (Muskoka District)
 * Cowan Lake (Southern Lake, Thunder Bay District)
 * Cowan Lake (Cowan Creek, Thunder Bay District)
 * Cowan's Lake
 * Cowboy Lake
 * Cowichan Lake
 * Cowie Lake (Algoma District)
 * Cowie Lake (Timiskaming District)
 * Cowles Lake
 * Cowman Lake
 * Cox Lake (Algoma District)
 * Cox Lake (Thunder Bay District)
 * Cox Lake (Keys Lake, Kenora District)
 * Cox Lake (Mennin River, Kenora District)
 * Cox Lake (Peterborough County)
 * Cox's Lake
 * Coy Lake
 * Coyle Lake (Lanark County)
 * Coyle Lake (Thunder Bay District)
 * Coyne Lake (Sudbury District)
 * Coyne Lake (Thunder Bay District)
 * Coyston Lake

Cr

 * Crab Lake (Spanish)
 * Crab Lake (Quill Township, Algoma District)
 * Crab Lake (Peterborough County)
 * Crab Lake (Sudbury District)
 * Crabclaw Lake
 * Crabtree Lake (Thunder Bay District)
 * Crabtree Lake (Sudbury District)
 * Cracknell Lake
 * Crackshot Lake
 * Craddock Lake
 * Cradle Lake
 * Cradle Lakes
 * Craft Lake (Head Creek, Thunder Bay District)
 * Craft Lake (Schreiber)
 * Crag Lake (Thunder Bay District)
 * Crag Lake (Frontenac County)
 * Craig Lake (Algoma District)
 * Craig Lake (Thunder Bay District)
 * Craig Lake (Nipissing District)
 * Craig Lake (Rainy River District)
 * Craig Lake (Lanark County)
 * Craignaivie Lake
 * Crain Lake
 * Crains Lake
 * Cramadog Lake
 * Cramp Lake (Thunder Bay District)
 * Cramp Lake (Kenora District)
 * Cranberry Creek Lake
 * Cranberry Lake (Digby Township, Kawartha Lakes)
 * Cranberry Lake (Carden Township, Kawartha Lakes)
 * Cranberry Lake (Head, Clara and Maria)
 * Cranberry Lake (South Canonto Township, North Frontenac)
 * Cranberry Lake (Central Frontenac)
 * Cranberry Lake (East Mills Township, Parry Sound District)
 * Cranberry Lake (Whitefish Lake 6)
 * Cranberry Lake (Hastings County)
 * Cranberry Lake (Haliburton County)
 * Cranberry Lake (Severn)
 * Cranberry Lake (Lanark County)
 * Cranberry Lake (Palmerston Township, North Frontenac)
 * Cranberry Lake (Sutherland Township, Rainy River District)
 * Cranberry Lake (The Archipelago)
 * Cranberry Lake (Pittsburgh Township, South Frontenac)
 * Cranberry Lake (Burwash Township, Sudbury District)
 * Cranberry Lake (Portland Township, South Frontenac)
 * Cranberry Lake (Pear Lake, Rainy River District)
 * Cranberry Lake (Collingwood)
 * Cranberry Lake (Madawaska Valley)
 * Cranberry Lake (Leeds and Grenville United Counties)
 * Cranberry Lake (McDougall)
 * Cranberry Lake (Dalton Township, Kawartha Lakes)
 * Cranberry Lake (Kenora District)
 * Cranberry Lake (Algoma District)
 * Crane Lake (Bruce County)
 * Crane Lake (Cochrane District)
 * Crane Lake (Timiskaming District)
 * Crane Lake (Parry Sound District)
 * Crane Lake (Kenora District)
 * Crane Lake (Peterborough County)
 * Cranebill Lake
 * Cranesnest Lake
 * Cranjelly Lake
 * Crankshaw Lake
 * Crash Lake
 * Crater Lake
 * Crater Lakes
 * Crates Lake
 * Craven Lake
 * Crawfish Lake (Duff Township, Cochrane District)
 * Crawfish Lake (Gurney Township, Cochrane District)
 * Crawford Lake (Halton Region)
 * Crawford Lake (Haultain, Timiskaming District)
 * Crawford Lake (Rainy River District)
 * Crawford Lake (Parry Sound District)
 * Crawford Lake (Cochrane District)
 * Crawford Lake (Sudbury District)
 * Crawford Lake (Milner Township, Timiskaming District)
 * Cray Lake
 * Crayfish Lake (Thunder Bay District)
 * Crayfish Lake (Algoma District)
 * Crayon Lake
 * Crazy Lake (Algoma District)
 * Crazy Lake (Venturi Township, Sudbury District)
 * Crazy Lake (Admiral Township, Sudbury District)
 * Cream Lake (Algoma District)
 * Cream Lake (Muskoka District)
 * Creamer Lake
 * Creasy Lake
 * Creation Lake
 * Cree Lake (Sudbury District)
 * Cree Lake (Algoma District)
 * Cree Lake (Cochrane District)
 * Creed Lake
 * Creede Lake
 * Creek's End Lake
 * Creeping Lake
 * Creepy Lake
 * Crego Lake
 * Creighton Lake
 * Creppy Lake
 * Crerar Lake
 * Crescent Lake (Algoma District)
 * Crescent Lake (Zigzag Lake, Thunder Bay District)
 * Crescent Lake (Sudbury District)
 * Crescent Lake (Fort William 52)
 * Crescent Lake (Nipissing District)
 * Crescent Lake (Kenora District)
 * Crescent Lake (Mackie Lake, Thunder Bay District)
 * Crescent Lake (Oboshkegan Township, Thunder Bay District)
 * Crescent Lake (Cochrane District)
 * Cressey Lake
 * Cressview Lakes
 * Cressy Lake
 * Crest Lake (Nipissing District)
 * Crest Lake (Thunder Bay District)
 * Crest Lake (Cochrane District)
 * Creswicke Lake
 * Crevasse Lake
 * Crevice Lake
 * Crew Lake
 * Crib Lake (Frontenac County)
 * Crib Lake (Thunder Bay District)
 * Crickard Lake
 * Cripple Lake (Nipissing District)
 * Cripple Lake (Timiskaming District)
 * Cripple Lakes
 * Crispin Lake
 * Cristal Lake
 * Cristene Lake
 * Critchell Lake
 * Croal Lake
 * Croasdell Lake
 * Crocan Lake
 * Crock Lake
 * Crockatt Lake
 * Crocker's Lake
 * Croesus Lake
 * Croft Lake
 * Croker Lake
 * Croll Lake (Algoma District)
 * Croll Lake (Thunder Bay District)
 * Cromarty Lake
 * Crombie Lake
 * Cronin Lake
 * Cronk Lake
 * Crony Lake
 * Crook Lake
 * Crooked Cane Lake
 * Crooked Chute Lake
 * Crooked Green Lake
 * Crooked Lake (Frontenac County)
 * Crooked Lake (Laurentian Valley)
 * Crooked Lake (Kearney)
 * Crooked Lake (Kawartha Lakes)
 * Crooked Lake (Cox Township, Sudbury District)
 * Crooked Lake (Burwash Township, Sudbury District)
 * Crooked Lake (Rainy River District)
 * Crooked Lake (Greater Sudbury)
 * Crooked Lake (Madawaska Valley)
 * Crooked Lake (Kenora District)
 * Crooked Lake (Patterson Township, Parry Sound District)
 * Crooked Lake (Lennox and Addington County)
 * Crooked Lake (Brackin Township, Sudbury District)
 * Crooked Lake (Nipissing District)
 * Crooked Lakes
 * Crooked Pine Lake
 * Crookstick Lake
 * Croon Lake
 * Crosby Lake (Timiskaming District)
 * Crosby Lake (Algoma District)
 * Crosby Lake (Leeds and Grenville United Counties)
 * Croshaw Lake
 * Croskery Lake
 * Crosman Lake
 * Cross Corner Lake
 * Cross Lake (Deacon Creek, Kenora District)
 * Cross Lake (South Algonquin)
 * Cross Lake (Temagami)
 * Cross Lake (St.-Charles)
 * Cross Lake (Algoma District)
 * Cross Lake (Curtin Township, Sudbury District)
 * Cross Lake (Parry Sound District)
 * Cross Lake (Mister Creek, Kenora District)
 * Crossbar Lake
 * Crossbill Lake
 * Crosscut Lake
 * Crossecho Lake
 * Crossland Lake
 * Crossley Lake
 * Crosson Lake
 * Crossover Lake
 * Crosspath Lake
 * Crossroute Lake
 * Crosstee Lake
 * Crosswise Lake
 * Crotch Lake (Algoma District)
 * Crotch Lake (North Frontenac)
 * Crotch Lake (Timiskaming District)
 * Crotch Lake (Nipissing District)
 * Crotch Lake (Central Frontenac)
 * Crotch Lake (Parry Sound District)
 * Crotch Lake (Muskoka District)
 * Crotchet Lake
 * Crotin Lake
 * Crouch Lake
 * Crow Lake (Thunder Bay District)
 * Crow Lake (Leeds and Grenville United Counties)
 * Crow Lake (McDougall)
 * Crow Lake (Central Frontenac–South Frontenac)
 * Crow Lake (Brown Township, Parry Sound District)
 * Crow Lake (Sudbury District)
 * Crow Lake (The North Shore)
 * Crow Lake (McEwing Township, Algoma District)
 * Crow Lake (Devil Lake, South Frontenac)
 * Crowder Lake
 * Crowduck Lake
 * Crowe Lake
 * Crowfoot Lake
 * Crowley Lake
 * Crown Lake (Haliburton County)
 * Crown Lake (Timiskaming District)
 * Crown Lake (Cochrane District)
 * Crowrock Lake
 * Croy Lake
 * Crozier Lake (Thunder Bay District)
 * Crozier Lake (Algoma District)
 * Cruelface Lake
 * Cruise Lake
 * Cruiser Lake
 * Crumby Lake
 * Crump Lake
 * Cruse Lake
 * Cruso Lake
 * Crutch Lake
 * Cry Lake
 * Cryderman Lake (Sudbury District)
 * Cryderman Lake (Kenora District)
 * Crystal Lake (Neebing)
 * Crystal Lake (Haliburton County)
 * Crystal Lake (Cochrane District)
 * Crystal Lake (Tweedle Township, Algoma District)
 * Crystal Lake (Rainy River District)
 * Crystal Lake (Machin)
 * Crystal Lake (Norfolk County)
 * Crystal Lake (Frechette Township, Sudbury District)
 * Crystal Lake (Crystal River, Kenora District)
 * Crystal Lake (Lennox and Addington County)
 * Crystal Lake (Antrim Township, Sudbury District)
 * Crystal Lake (Bayly Township, Timiskaming District)
 * Crystal Lake (Peterborough County)
 * Crystal Lake (Lebel Township, Timiskaming District)
 * Crystal Lake (Ambrose Lake, Thunder Bay District)
 * Crystal Lake (Aweres Township, Algoma District)
 * Crystalline Lake (Haliburton County)
 * Crystalline Lake (Nipissing District)

Cu–Cy

 * Cub Lake (Kenora District)
 * Cub Lake (Rainy River District)
 * Cub Lake (Cochrane District)
 * Cuckoo Lake (Cochrane District)
 * Cuckoo Lake (Nipissing District)
 * Cuckoo Lake (Sudbury District)
 * Cucumber Lake (Sudbury District)
 * Cucumber Lake (Frontenac County)
 * Cuddys Lake
 * Cul de Sac Lake
 * Culbert Lake
 * Culhanes Lake
 * Culin Lake
 * Cull Lake (Thunder Bay District)
 * Cull Lake (Simcoe County)
 * Cullen Lake (Sudbury District)
 * Cullen Lake (Rainy River District)
 * Cullin Lake
 * Culloden Lake
 * Culverson Lake
 * Cumaway Lake
 * Cumming Lake
 * Cumming's Lake
 * Cummings Lake
 * Cummins Lake
 * Cuncic Lake
 * Cuni Lake
 * Cunniah Lake
 * Cunningham Lake (Timiskaming District)
 * Cunningham Lake (Bruce County)
 * Cup Lake
 * Cupa Lake
 * Curie Lake
 * Curlew Lake (Nipissing District)
 * Curlew Lake (Thunder Bay District)
 * Curleys Lake
 * Curly Lake (Nipissing District)
 * Curly Lake (Sudbury District)
 * Current Lake
 * Currie Lake (Timiskaming District)
 * Currie Lake (Hastings County)
 * Currie Lake (Cochrane District)
 * Currier Lake
 * Curriers Lake
 * Curry Lake (Nadjiwon Township, Algoma District)
 * Curry Lake (Desbiens Township, Algoma District)
 * Curtis Lake (Rainy River District)
 * Curtis Lake (Thunder Bay District)
 * Curve Lake (Thunder Bay District)
 * Curve Lake (Kenora District)
 * Curve Lake (Algoma District)
 * Curzon Lake
 * Cushing Lake (Thunder Bay District)
 * Cushing Lake (Algoma District)
 * Cushing Lake (Rainy River District)
 * Cuss Lake
 * Cut Lake
 * Cutcliffe Lake
 * Cuthbert Lake (Kenora District)
 * Cuthbert Lake (Cochrane District)
 * Cuthbertson Lake
 * Cutler Lake
 * Cutstone Lake
 * Cuttle Lake
 * Cutty Lake
 * Cybulski Lake
 * Cygnet Lake
 * Cypress Lake (Thunder Bay District)
 * Cypress Lake (Algoma District)
 * Cyprus Lake
 * Cyril Lake (Cochrane District)
 * Cyril Lake (Knight Township, Timiskaming District)
 * Cyril Lake (Coleman)