John Clifford

• Gloucestershire (UK Parliament constituency)
• J. R. Clifford
• Jo Clifford
• John Bayliss
• John Behan (educationist)
• John Clifford (MP fl.1372)
• John Clifford (choreographer)
• John Clifford (minister)
• John Clifford Strong
• John Clifford, 7th Baron de Clifford
• John Clifford, 9th Baron de Clifford
• John David Clifford, Jr.
• John H. Clifford
• John R. Clifford
• Johnny Clifford