Gzuz (born Kristoffer Jonas Klauß, 1988) is a prominent German rapper and a key member of the Hamburg-based crew 187 Strassenbande. His early career was marked by personal and legal challenges, including a prison sentence during which his stage name (an acronym for "Ghetto-Zeug unzensiert") gained widespread recognition. Following his release, albums such as High & hungrig and Ebbe & Flut achieved high positions on the German charts. He garnered international attention through his raw and provocative music videos featured on WorldStarHipHop.