Winnipeg/St. Andrews Airport or St. Andrews Airport (ICAO: CYAV) is a general aviation facility located 10 nautical miles (19 km; 12 mi) north-northeast of Winnipeg, in the Rural Municipality of St. Andrews, Manitoba, Canada. In 2022 it was Canada's 11th busiest airport by aircraft movements.

St. Andrews Airport is primarily used for commercial operations, particularly flight training, air charters, scheduled passenger service, and air ambulances.

Scheduled passenger service is primarily provided by Northway Aviation which operates routes to small communities in Northern Manitoba.

Nav Canada provides air traffic control services at St. Andrews Airport and the surrounding area.