The VL Tuisku (English: Blizzard or Snowstorm) was a Finnish trainer aircraft designed in the 1930s.
Examples were attached to all Finnish Air Force squadrons until 1949, with the identification codes TU-149 to TU-179.
They were used by the Lentosotakoulu (Training Air Wing) as trainers and by replenishment squadrons in other roles.
Five Tuiskus were retired after the Second World War, while 16 continued to serve as liaison aircraft, but by 1948 only two flyable examples were left.
One Tuisku, named "Sokeri-Sirkku" (TU-178) is preserved and on display at the air museum in Vantaa.