John Wynn

John Wynn may refer to:

• John "Wynn" ap Maredudd, Head of the House of Cunedda, 1525–1559
• Sir John Wynn, 1st Baronet (1553–1627), his descendant, Welsh baronet, Member of Parliament for Carnarvonshire, 1586
• Sir John Wynn, 5th Baronet (1628–1719)
• Sir John Wynn, 2nd Baronet (1701–1773)

See also

• John Wynne (disambiguation)
• John Wynn Baker, economist
• Jon Wynne-Tyson, British author, b.1924