The DFS 346 (Samolyot 346) was a German rocket-powered high-speed research aircraft of World War II. It was designed by Felix Kracht at the Deutsche Forschungsanstalt für Segelflug (DFS) the German Institute for Sailplane Flight. The prototype was still unfinished by the end of the war and was taken to the Soviet Union where it was rebuilt tested and flown.
Made by OKB-2Siebel.
DFS 346 is the predecessor of the Bisnovat 5.