Barley is a cereal crop.

Barley may also refer to:

Barley (surname)

Barley, Hertfordshire, England

Barley, Lancashire, village in the civil parish of Barley-with-Wheatley Booth, Lancahsire, England

Barley, a truce term used in Scotland and parts of England and Wales

Barley Bank, sportsground in Darwen, England

Barley Bree, Irish/Canadian band

Barley End, hamlet in Buckinghamshire, England

Barley Hall (built 1360) an old house in York

Barley Motor Car Co. American Car maker from 1913 to 1929

Barley River, a tributary of the Malbaie River in Lac-Pikauba, Quebec, Canada