Alex Turner (born 1986) is an English singer-songwriter and guitarist for Arctic Monkeys and The Last Shadow Puppets.
Alex or Alexander Turner may refer to:
- Alex Turner (director) (born 1971), American film director
- Alexander Turner (slave), Virginian slave who escaped at the beginning of the American Civil War and fought in the Union army, and father of Daisy Turner
- Alexander Buller Turner (1893–1915), British soldier in World War I
- Alexander Turner (jurist) (1901–1993), New Zealand lawyer and judge
- Alexander Turner (judoka), American judoka
- Alexander Turner (writer) (1907–1993), Australian poet, playwright, and theatre and radio producer