- Loxton AirportIdent: YLOXAirport type: Small airport
- Lucindale AirportIdent: YLUIAirport type: Small airport
- Lucky Downs AirportIdent: YLKDAirport type: Small airport
- Lucy Creek AirportIdent: YLUCAirport type: Small airport
- Lyndhurst AirportIdent: YLHSServes: Lyndhurst
- Lyndley AirportIdent: YLYDAirport type: Small airport
- Lyndoch AirportIdent: YLYKServes: Lyndoch
- Lyndon AirportIdent: YLYNAirport type: Small airport
- Mabel Creek Station AirportIdent: YMAKServes: Mabel Creek
- Mabuiag Island AirportIdent: YMAAServes: Mabuiag Island
- Macdonald Downs AirportIdent: YMDSAirport type: Small airport
- Macrossan AirportIdent: YMCSAirport type: Small airport
- Macumba AirportIdent: YMACAirport type: Small airport
- Madura AirportIdent: YMADAirport type: Small airport
- Mahanewo AirportIdent: YMWOAirport type: Small airport
- Maitland AirportIdent: YMLDAirport type: Small airport
- Maitland AirportIdent: YMNDAirport type: Small airport
- Maitland Downs AirportIdent: YMDWAirport type: Small airport
- Malina AirportIdent: YMLAAirport type: Small airport
- Mallacoota AirportIdent: YMCOAirport type: Small airport
- Mallapunyah Springs AirportIdent: YMYHAirport type: Small airport
- Manangatang AirportIdent: YMAGAirport type: Small airport
- Mandora AirportIdent: YMDIServes: Eighty Mile Beach
- Maneroo AirportIdent: YMNOAirport type: Small airport
- Manfred AirportIdent: YMNFAirport type: Small airport
- Mangalore AirportIdent: YMNGServes: Mangalore
- Mangrove Mountain AirportIdent: YMVMServes: Mangrove Mountain
- Manguri AirportIdent: YMAIServes: Manguri
- Manjimup AirportIdent: YMJMAirport type: Small airport
- Manners Creek AirportIdent: YMCRAirport type: Small airport
- Mansfield AirportIdent: YMFDAirport type: Small airport
- Maralinga AirportIdent: YMRAAirport type: Small airport
- Marble Bar AirportIdent: YMBLAirport type: Small airport
- Mardi Station AirportIdent: YMDZAirport type: Small airport
- Margaret River (Station) AirportIdent: YMGRAirport type: Small airport
- Margaret River AirportIdent: YMGTAirport type: Small airport
- Marion Downs AirportIdent: YMWXServes: Marion Downs
- Marla AirportIdent: YALAServes: Marla
- Marqua AirportIdent: YMQAServes: Marqua
- Martins Well AirportIdent: YMTWAirport type: Small airport
- Marvel Loch AirportIdent: YMVHAirport type: Small airport
- Mary Valley AirportIdent: YMYYAirport type: Small airport
- Maryborough AirportIdent: YMBUAirport type: Small airport
- Maryborough AirportIdent: YMYBServes: Maryborough
- Marymia AirportIdent: YMYIAirport type: Small airport
- Maryvale AirportIdent: YMYVAirport type: Small airport
- McArthur River Mine AirportIdent: YMHUServes: McArthur River Mine
- Mckinley AirportIdent: YMCKAirport type: Small airport
- Melrose AirportIdent: YMRSAirport type: Small airport
- Melton AirportIdent: YMELServes: Melton
- Menindee AirportIdent: YMEDServes: Menindee
- Meningie AirportIdent: YNINServes: Meningie
- Menzies AirportIdent: YMZIAirport type: Small airport
- Merapah AirportIdent: YMEPAirport type: Small airport
- Mereenie AirportIdent: YMEIAirport type: Small airport
- Merluna AirportIdent: YMEUServes: Merluna
- Merredin AirportIdent: YMDNAirport type: Small airport
- Merton AirportIdent: YMEOServes: Merton
- Merty Merty AirportIdent: YMYTAirport type: Small airport
- Middalya Homestead AirportIdent: YMIXServes: Minilya