Denis (II) from the kindred Türje (Hungarian: Türje nembeli (II.) Dénes) or nicknamed Denis the Big-nosed (Hungarian: Nagyorrú Dénes; Latin: cum magno nasu; died 1255) was a powerful Hungarian baron, landowner and military leader in the first half of the 13th century, who held several secular positions during the reign of kings Andrew II and Béla IV. Denis was a childhood friend and staunch supporter of the latter throughout his life. He was the most notable member of the gens Türje.