Regions of Australia
- Courangra
- Couradda Mount
- Courabyra
- County Creek
- Countegany
- Counsel River
- Councillor Island
- Coulston Creek
- Mount Coulston
- Coulsons Creek
- Coulomb Bay
- Mount Cougal
- Cougal
- Couchy Creek
- Coubail
- Cottonvale
- Cottonvale
- Mount Cotton
- Cottles Bridge
- Cotter Storage Reservoir
- Cotter River
- Cotter Gap
- Cotterell River
- Cotter Hut
- Cottage Rock
- Cottage Point
- Cottage Creek
- Cottage Creek
- Cotswold
- Cotswold
- Cotswold
- Cotroy
- Mount Cotopaxi
- Cotherstone
- Cotham
- Cote Royd
- Costerfield
- Costello Creek
- Costa Creek
- Cosgrove
- Corys Creek
- Cory Range
- Cory Peak
- Corunna Lake
- Corunna
- Corryong Creek
- Corryong
- Corrunna
- Corrong
- Corroboree Swamp
- Corroboree Island
- Corringle Station
- Lake Corringle
- Corrimal
- Corrikie Creek
- Corrigans Island
- Corrie Island
- Mount Corrie
- Corribah Island
- Corra
- Corowa
- Cororooke
- Corop
- Coronga Peak
- Coronga Downs
- Coronet Peak
- Coronation Well
- Corona Creek
- Corona Creek
- Corona
- Corona
- Corona
- Coromby
- Corobimilla
- Cornwall Downs Bore
- Cape Cornwall
- Cornwall
- Cornwall
- Cornubia
- Corn Top Bore
- Cornish Creek
- Corners Bore
- Corner Inlet
- Corner Creek Bore
- Corner Creek
- Corner Creek
- Corner Camp Bore
- Corner Bore
- Cornella East
- Cornella Creek
- Cornella
- Cornelian Creek
- Cornelian Bay
- Cornelia
- Corndale
- Cornalla
- Cormorant Passage
- Corlette Point
- Corkwood Creek
- Corkwood Bore
- Corktree Creek
- Corktree Creek
- Corkscrew Ridge
- Corkscrew Creek
- Cork
- Corisande Hills
- Corio Bay
- Corio
- Corinya Lake
- Corinya
- Corinna
- Coringa Islets
- Corinella
- Corindi Creek
- Corindi
- Corindhap
- Corinda Creek
- Corinda Bore
- Corinda
- Corinda
- Corilla Tank
- Mount Coricudgy
- Corhanwarrabol Creek
- Corfield Creek
- Corfield
- Corella River
- Corella Park Bore
- Corella Park
- Corella Creek
- Corella Creek
- Corella Creek
- Corella Bore
- Corella
- Corella
- Corella
- Corella
- Corella
- Coreinbob Creek
- Mount Coreinbob
- Coreinbob
- Corega Lake
- Coreen Tank
- Wangamong Creek
- Coreena
- Coreen
- Mount Coree
- Coree Creek
- Coree
- Corduroy Crossing
- Corduroy Creek
- Cordover Swamp
- Cordillo Downs
- Cordelia Rocks
- Mount Cordelia
- Cordelia
- Cordeaux River
- Lake Cordeaux
- Cordalba
- Corcorans Creek
- Corbett Reef
- Cora Springs
- Corang River
- Corang Creek
- Lake Corangamite
- Corang
- Coram Station
- Coramba
- Coramandel
- Cora Lynn
- Coral Ville
- Coralton
- Coral Sea Islands Territory
- Coral Point
- Coral Creek
- Coraki
- Coragulac
- Coradgery
- Corack East
- Corack
- Coque Waterhole
- Coquet Island
- Coquet Island
- Coquelicot Creek
- Copthorne
- Coppins Crossing
- Copping
- Mount Coppin
- Coppimoranbilla
- Coppery
- Coppersmith Rock
- Coppermine Creek
- Coppermine Creek
- Coppermine Creek
- Coppermine Creek
- Copperhannia Creek
- Copper Gap
- Copperfield River
- Copperfield
- Copper Cup Point
- Copper Creek