Lancastrian may refer to: Avro Lancastrian, an airliner Lancastrian, a native or inhabitant of Lancashire, England Lancastrian, a native or inhabitant of Lancaster, England Lancastrian, a partisan on the side of the House of Lancaster in the Wars of the Roses Lancastrian, a system of education devised by Joseph Lancaster Lancastrian, a person or thing associated with Lancaster University
See also Lancaster (disambiguation) Lancastria (disambiguation) Old Lancastrian, a former pupil of Lancaster Royal Grammar School, England The Lancastrians, a British pop rock band