John Dyer (disambiguation)

John Dyer (1699–1757) was a painter and Welsh poet.

John Dyer may also refer to:


 * Buddy Dyer (John Hugh Dyer, born 1958), mayor of Orlando, Florida
 * Sir John Dyer, 6th Baronet (1738–1801), English soldier and courtier who was Groom of the Bedchamber to the Prince of Wales.
 * John Dyer (rugby union) (born 1992), Fijian rugby union player
 * John James Dyer (1809–1855), United States federal judge in Iowa
 * John Lewis Dyer (1812–1901), Methodist Episcopal clergyman and one of sixteen founders of 19th century Colorado
 * John Smith alias Dyer (1498/99–1571), MP for Ipswich 1547, 1553 and 1554
 * John Dyer (14th-century MP), cloth merchant and member of the Parliament of England