Castlereagh Aerodrome was a Royal Australian Air Force (RAAF) emergency landing ground and dispersal ground during World War II at Castlereagh, New South Wales, Australia. The runway was 5,000 ft long (1,500 m) x 150 ft wide (46 m). The airfield was to become home to No. 94 Squadron's Mosquito aircraft and had been upgraded by , however the aircraft did not arrive before No. 94 Squadron was relocated to RAAF Base Richmond and disbanded. After disposal by the RAAF, the airfield was used as a drag strip from the early 1960s eventually closing in April 1984, becoming Castlereagh Country Estate.