Oz is a surname. Notable people with the surname include:
Amos Oz (born 1939), Israeli author
Avraham Oz (born 1944), Israeli theatre professor
Daphne Oz (born 1986), American author and television host
Doğan Öz (1934-1978), Turkish assassinated prosecutor
Frank Oz (born 1944), American film director, actor and puppeteer
Kobi Oz (born 1969), Israeli singer with The Teapacks
Lisa Oz (born 1963), American self-help author
Mehmet Oz (born 1960), Turkish-American surgeon, author and promoter of alternative medicine
Noyan Öz (born 1991), Turkish-German footballer
