Cockayne is a mythical land of plenty.

Cockayne may refer to:

Cockayne (surname) Cockayne, North Yorkshire, a hamlet and ridge in North Yorkshire, England Cockayne baronets Cockayne syndrome Cockaigne (In London Town), an overture by Edward Elgar

See also Land of Cockayne (disambiguation) George Cokayne (1825–1911), English officer of arms Cocaine (disambiguation)