The ULBI Wild Thing is a German ultralight aircraft, designed by R. Kurtz and produced by (ULBI), of Hassfurt. The aircraft was supplied as a kit for amateur construction or as a complete ready-to-fly-aircraft. In the 1990s the aircraft was marketed by of Nuremberg, Germany. The aircraft was introduced in 1996 and production ended when ULBI went out of business in 2014.