Dengiz is a Turkish surname. Notable people with this name include: Berna Dengiz, Turkish industrial engineer (1929–1983), Turkish politician Özgür Dengiz (born 1984), Turkish murderer Rachel Dengiz, American filmmaker and musician, member of Bush Tetras spinoff band Command V
See also Dengiz Beg Rumlu (died 1613), Turkoman courtier and envoy to Spain