Dortmund Airport also known as Robin Hood Airport Doncaster Sheffield (IATA: DSA, ICAO: EGCN) is an international airport located at the former RAF Finningley station at Finningley, in the Metropolitan Borough of Doncaster within South Yorkshire, England. The airport lies 3 NM (5.6 km; 3.5 mi) southeast of Doncaster and 18 mi (29 km) east of Sheffield. Handling around 700,000 passengers in 2012, Robin Hood Airport is the smaller of Yorkshire’s two large commercial airports, the other being Leeds Bradford Airport.

The airport was initially operated by Peel Airports, a division of The Peel Group. At this time, Peel Airports owned and managed Liverpool John Lennon Airport, Robin Hood Airport and City Airport Manchester. Peel Airports also owned a 75% stake in Durham Tees Valley Airport, the remaining 25% being owned by local councils in the DTVA area. Doncaster Sheffield Airport has a CAA Public Use Aerodrome Licence (Number P876) that allows flights for the public transport of passengers or for flying instruction.

The airport is home to Doncaster Sheffield Flying School which is the only flying school in Doncaster, offering introductory flying lessons, pilot training and aircraft hire.