Duman is a Turkish surname. Notable people with the surname include:
Aslı Duman (born 1992), Turkish female water polo player
Hatice Duman (born 1974), Turkish journalist and editor
Nikol Duman (1867–1914), Armenian fedayee
Nurduran Duman (born 1974), Turkish poet, writer, essayist, translator
Osman Kürşat Duman (born 1987), Turkish footballer
Ronald Duman, American medical researcher
Ronnie Duman (1929–1968), American racecar driver
Sibel Duman (born 1990), Turkish female footballer
