The PIK-11 Tumppu (Mitten) was a single-seat single-engine sport aircraft developed in Finland in the 1950s. It was a low-wing cantilever monoplane of conventional design with an enclosed cockpit and fixed tailwheel undercarriage. It was to be the first powered aircraft produced by Polyteknikkojen Ilmailukerho with the objective being building an aircraft for club use that was cheap to build and easy to fly.
Made by Polyteknikkojen Ilmailukerho.