RAAF Base Learmonth, also known as Learmonth Airport (IATA: LEA, ICAO: YPLM), is a joint use Royal Australian Air Force base and civil airport. It is located near the town of Exmouth on the north-west coast of Western Australia. RAAF Base Learmonth is one of the RAAF's three bare bases. It is maintained by the RAAF's 25 Squadron and a small caretaker staff during peacetime.

The RAAF also operates the Learmonth Air Weapons Range which covers about 18,954 ha (46,840 acres) and is located 30 km (19 mi) south-west of the airbase.