Duman is a Turkish surname. Notable people with the surname include:
Aslı Duman (born 1992), Turkish female water polo playerHatice Duman (born 1974), Turkish journalist and editorNikol Duman (1867–1914), Armenian fedayeeNurduran Duman (born 1974), Turkish poet, writer, essayist, translatorOsman Kürşat Duman (born 1987), Turkish footballerRonald Duman, American medical researcherRonnie Duman (1929–1968), American racecar driverSibel Duman (born 1990), Turkish female footballer