John Wynne

John Wynne may refer to:
 * John Wynne (bishop) (c1666–1743), Bishop of St Asaph 1715–27, of Bath and Wells 1727–43, Principal of Jesus College Oxford 1712–20
 * John Wynne (footballer) (born 1947), Australian rules footballer
 * John Wynne (industrialist) (1650–1714), Welsh industrialist
 * John Wynne (died 1689) (c1630–1689), MP  for Denbighshire 1664–79
 * John Wynne (1689–1718), MP for Denbigh Boroughs 1713–15
 * John Wynne (died 1747) (c1690–1747), MP for Castlebar 1727-47
 * John Wynne (1720–1778), Irish politician, MP for Leitrim 1761–68, for Sligo Borough 1751–60 and 1768–76
 * John Arthur Wynne (1801–1865), Irish landowner and politician, MP for Sligo Borough 1830–32, 1856–57, 1857–60
 * John Wynne (sound artist) (born 1957)
 * John Wynne (ice hockey) (born 1971), Canadian player for several teams and leagues
 * John Stewart Wynne, American writer
 * John J. Wynne, American Jesuit priest, writer and editor