John Bowyer may refer to:
Politicians John Bowyer (MP for Penryn) or Bower, MP for Penrhyn, 1563 John Bowyer (MP for Derby), in 1383, MP for Derby John Bowyer (fl. 1404), MP for Wells John Bowyer (died 1605), MP for Newcastle-under-Lyme (UK Parliament constituency) Sir John Bowyer, 1st Baronet (1623–1666), English soldier and MP for Staffordshire 1646, and Newcastle-under-Lyme Sir John Bowyer, 2nd Baronet (1653–1691), English MP for Warwick and Staffordshire 1679–1685
Others John Bowyer (cricketer) (1790–1880), English professional cricketer John M. Bowyer (1853–1912), officer in the United States Navy
See also John Bower (disambiguation)