Oz is a surname. Notable people with the surname include:
Amos Oz (born 1939), Israeli authorAvraham Oz (born 1944), Israeli theatre professorDaphne Oz (born 1986), American author and television hostDoğan Öz (1934-1978), Turkish assassinated prosecutorFrank Oz (born 1944), American film director, actor and puppeteerKobi Oz (born 1969), Israeli singer with The TeapacksLisa Oz (born 1963), American self-help authorMehmet Oz (born 1960), Turkish-American surgeon, author and promoter of alternative medicineNoyan Öz (born 1991), Turkish-German footballer