John Cash
John Cash may refer to:
- Johnny Cash, singer
- *John R. Cash , a 1975 album by Johnny Cash
- John Cash , former president of the Royal College of Physicians of Edinburgh
- John Theodore Cash, British physician, professor of Materia Medica, Aberdeen University
- John Carter Cash, American country musician and son of Johnny Cash
- John Cash , American football player
- John Cash, British manufacturer, co-founder of J. & J. Cash Ltd.