Dunnville Airport, (TC LID: CDU9), was a registered aerodrome located 2 nautical miles (3.7 km; 2.3 mi) south of Dunnville, Ontario, Canada. It was first built as part of the British Commonwealth Air Training Plan and was home to No.6 Service Flying Training School. There is a museum at the airport commemorating the training school. The airport is currently managed by Frank Collins. As of May 30, 2013, all flight operations ceased at the airport to make way for industrial wind turbines being built on the site.