John Wynne
John Wynne may refer to:
- John Wynne (bishop), Bishop of St Asaph 1715–27, of Bath and Wells 1727–43, Principal of Jesus College Oxford 1712–20
- John Wynne (footballer), Australian rules footballer
- John Wynne (industrialist), Welsh industrialist
- John Wynne (died 1689) , MP for Denbighshire 1664–79
- John Wynne (1689–1718), MP for Denbigh Boroughs 1713–15
- John Wynne (died 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, Irish landowner and politician, MP for Sligo Borough 1830–32, 1856–57, 1857–60
- John Wynne (sound artist)
- John Wynne (ice hockey), Canadian player for several teams and leagues
- John [Stewart Wynne], American writer
- John J. Wynne, American Jesuit priest, writer and editor