Cromwell Racecourse Aerodrome (IATA: N/A, ICAO: NZCS) is a small airport 1 Nautical Mile (1.9 km) to the west of Cromwell township in Central Otago in the South Island of New Zealand. The aerodrome is located on the boundary of the Cromwell Racecourse which is used for horse racing and adjacent to Cromwell Hospital.