Oz is the given name or nickname of:
Given name:
Öz Beg Khan (1282–1341), longest-reigning khan of the Golden Horde
Oz Almog (born 1956), Israeli–Austrian artist
Oz Ifrah (born 1982), Israeli football player
Oz Peretz (born 1994), Israeli footballer
Oz Raly (born 1987), Israeli footballer
Nickname:
Osman Oz Bengur (born 1949), American investment banker and politician
Robert Oz Clarke (born 1949), British wine writer
Richard Oz Griebel (born 1949), American banker, lawyer and politician
Osgood Oz Perkins (born 1974), American actor
Osborne Oz Scott (born 1949), American film, television and theatre director and television producer