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, Lancashire, 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

See also The Barley Mow song and common pub name