John Wynne (1689–1718), of Maenan Abbey and Melai, Denbighshire, was a Welsh politician.
[1] He was the only son of William Wynne of Melai and educated at Jesus College, Oxford.
He was pricked High Sheriff of Denbighshire for 1711–12 and was a Member of Parliament (MP) for Denbigh Boroughs from 1713 to 1715.
He married in 1713, Sydney, the daughter of Sir William Williams, 2nd Baronet and left a daughter, Jane, the mother of Thomas Wynn, 1st Baron Newborough and the inheritor of the Maenan Abbey and Melai estates.
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