SatLsto; Swedish: Satakunta flygflottilj) is a peace-time Finnish Air Force unit.

It is responsible for maintaining the prerequisites for operation in Southern Finland for the Finnish Air Force.

It operates from bases in Southern Finland, also supporting Finnish Army troops.

[3] The Satakunta Wing was founded on 26 June 1918 in Sortavala and was moved to Suur-Merijoki, near Viipuri in 1938.

It was the first unit of the Finnish Air Force to be equipped with jet aircraft, when it received its De Havilland Vampires.