- Nantarra AirportIdent: YNNTAirport type: Small airport
- Napier Downs AirportIdent: YNPDAirport type: Small airport
- Nappa Merrie AirportIdent: YNAPAirport type: Small airport
- Napperby AirportIdent: YNPBServes: Napperby
- Naracoorte AirportIdent: YNRCAirport type: Small airport
- NarayenIdent: YNRNServes: Narayen
- Narembeen AirportIdent: YNRBAirport type: Small airport
- Narrogin AirportIdent: YNRGServes: Narrogin
- Narwietooma AirportIdent: YNWTAirport type: Small airport
- Naryilco AirportIdent: YNRLAirport type: Small airport
- Natal Downs AirportIdent: YNDSAirport type: Small airport
- Navarre AirportIdent: YNVEAirport type: Small airport
- Nelson Springs AirportIdent: YNESAirport type: Small airport
- Nepabunna AirportIdent: YNPUAirport type: Small airport
- New Crown AirportIdent: YNCSAirport type: Small airport
- New Haven AirportIdent: YNHVAirport type: Small airport
- New Laura AirportIdent: YLRSServes: Laura Station
- New Moon AirportIdent: YNMNServes: Basalt
- Newdegate AirportIdent: YNDGAirport type: Small airport
- Nhill AirportIdent: YNHLServes: Nhill
- Nicholson AirportIdent: YNICAirport type: Small airport
- Nilpinna AirportIdent: YNPAAirport type: Small airport
- Noccundra AirportIdent: YNCDAirport type: Small airport
- Nockatunga AirportIdent: YNOCServes: Noccundra
- Nonning AirportIdent: YNIGAirport type: Small airport
- Noondoonia Homestead AirportIdent: YNONAirport type: Small airport
- Noonkanbah AirportIdent: YNKAAirport type: Small airport
- Noosa AirportIdent: YNSHAirport type: Small airport
- Nooyeah Downs AirportIdent: YNOOAirport type: Small airport
- Norfolk AirportIdent: YNOFAirport type: Small airport
- Normanville AirportIdent: YNVLAirport type: Small airport
- Norseman AerodromeIdent: YNSMServes: Norseman
- North Well AirportIdent: YNWLAirport type: Small airport
- Northam AirportIdent: YNTMAirport type: Small airport
- Northampton AirportIdent: YNHPServes: East Bowes
- Northern Peninsula AirportIdent: YNPEServes: Bamaga
- Nova AirportIdent: YNOVAirport type: Small airport
- Nullabor Motel AirportIdent: YNUBAirport type: Small airport
- Nullagine AirportIdent: YNULAirport type: Small airport
- Numbulwar AirportIdent: YNUMAirport type: Small airport
- Numery AirportIdent: YNUEAirport type: Small airport
- Nundroo AirportIdent: YNDRAirport type: Small airport
- Nyang AirportIdent: YNYGAirport type: Small airport
- Nyapari AirportIdent: YNYPServes: Nyapari
- Nymagee AirportIdent: YNYMAirport type: Small airport
- Nyngan AirportIdent: YNYNAirport type: Small airport
- Nyrripi AirportIdent: YNRRAirport type: Small airport
- Oak Valley AirportIdent: YOKVAirport type: Small airport
- Oakvale AirportIdent: YOKEAirport type: Small airport
- Oenpelli AirportIdent: YOENAirport type: Small airport
- Old Andado AirportIdent: YOADAirport type: Small airport
- Old Station AirfieldIdent: AU-0351Serves: Raglan
- Olympic Dam AirportIdent: YOLDServes: Olympic Dam
- Omeo AirportIdent: YOMOAirport type: Small airport
- Omicron Station AirportIdent: YOMIAirport type: Small airport
- One Arm Point AirportIdent: YOAPServes: Dampier Peninsula
- Onslow AirportIdent: YOLWAirport type: Small airport
- Oodnadatta AirportIdent: YOODAirport type: Small airport
- Ooldea AirportIdent: YODAAirport type: Small airport
- Oombulgurri AirportIdent: YFRVServes: Oombulgurri