Denis Quist, better known as D-Irie (born 1981) is a German rapper who gained recognition in the autumn of 2006 with his single "Was jetzt los!?!" ("What up now!?!"). He is signed to the hip-hop label Shok-Muzik. He is known for his diss tracks against various German rappers, such as Sido, Azad, Massiv and Kool Savas.