- Bunyip AirportIdent: YBUPAirport type: Small airport
- Burdekin Falls Dam AirportIdent: YBWIAirport type: Small airport
- Burketown AirportIdent: YBKTAirport type: Small airport
- Burren Junction AirportIdent: YBRJAirport type: Small airport
- Bushy Park AirportIdent: YBHKAirport type: Small airport
- Busselton Margaret River Regional AirportIdent: YBLNServes: Busselton
- Buttabone AirportIdent: YBTTAirport type: Small airport
- Byrock AirportIdent: YBYRServes: Byrock
- Caboolture AirportIdent: YCABServes: Caboolture
- Cabramurra AirportIdent: YCURServes: Cabramurra Township
- Caiguna AirportIdent: YCAGAirport type: Small airport
- Caldervale Station AirportIdent: YCDVAirport type: Small airport
- Callendale AirportIdent: YCLEAirport type: Small airport
- Callion AirportIdent: YCAIAirport type: Small airport
- Caloundra AirportIdent: YCDRServes: Caloundra
- Calton Hills AirportIdent: YCTSAirport type: Small airport
- Cambridge AerodromeIdent: YCBGServes: Cambridge
- Camden Haven AirportIdent: YCMHAirport type: Small airport
- Camel Creek AirportIdent: YCMKAirport type: Small airport
- Camfield AirportIdent: YCFDAirport type: Small airport
- Camooweal AirportIdent: YCMWAirport type: Small airport
- Camp Nifty AirportIdent: YCNFAirport type: Small airport
- Campbell Town AirportIdent: YCAEServes: Campbell Town
- Cann River AirportIdent: YCNRAirport type: Small airport
- Cannington Station AirportIdent: YCAMAirport type: Small airport
- Cannon Hill Community AirportIdent: YCANServes: Cannon Hill
- Canteen Creek AirportIdent: YCCKAirport type: Small airport
- Cape Barren Island AirportIdent: YCBNServes: Cape Barren Island
- Cape Don AirportIdent: YCPDAirport type: Small airport
- Cape Flattery AirportIdent: YCFLAirport type: Small airport
- Cape Leveque AirportIdent: YCLQServes: Dampier Peninsula
- Cape Wessels AirportIdent: YCWEAirport type: Small airport
- Capella AirportIdent: YCELServes: Capella
- Carandotta AirportIdent: YCDTAirport type: Small airport
- Carinda AirportIdent: YCRAAirport type: Small airport
- Carnarmah AirportIdent: YCNHServes: Carnarmah
- Carnegie Station AirportIdent: YCGIAirport type: Small airport
- Carosue Dam AirportIdent: YSCDServes: Cundeelee
- Carpentaria Downs AirportIdent: YCPNServes: Carpentaria Downs
- Carrapateena AirportIdent: YCPTServes: Carrapateena mine
- Carrieton AirportIdent: YCRTAirport type: Small airport
- Casino AirportIdent: YCASAirport type: Small airport
- Casterton AirportIdent: YCTNAirport type: Small airport
- Castlemaine AirportIdent: YCALAirport type: Small airport
- Cattle Creek AirportIdent: YCACAirport type: Small airport
- Century Mine AirportIdent: YCNYAirport type: Small airport
- Ceres AirportIdent: YCESAirport type: Small airport
- Cervantes AirportIdent: YCVSAirport type: Small airport
- Cessnock AirportIdent: YCNKAirport type: Small airport
- Charlton AirportIdent: YCHLServes: Charlton
- Charters Towers AirportIdent: YCHTAirport type: Small airport
- Chatsworth AirportIdent: YCTHAirport type: Small airport
- Chatsworth AirportIdent: YCWOAirport type: Small airport
- Cherrabah AirportIdent: YCHBServes: Cherrabah Homestead Resort
- Childers AirportIdent: YCDSAirport type: Small airport
- Childra AirportIdent: YCHRAirport type: Small airport
- Chillagoe AirportIdent: YCGOServes: Chillagoe
- Christmas Creek AirportIdent: YCHKServes: Christmas Creek Mine
- Christmas Creek Station AirportIdent: YCRKServes: Wangkat Jungka
- Clare Valley AerodromeIdent: YCVAServes: Clare