Duke of York's can refer to:
- The Duke of York's Theatre, a theatre in London
- The Duke of York's Picture House, Brighton, a cinema in Brighton, England
- The Duke of York's Royal Military School, a school formerly in Chelsea, London, but now based in Dover, for children of those serving in the armed forces
- The Duke of York's Headquarters, a former military barracks in Chelsea, London, originally the premises of the above school
See also: