John "Wynn" ap Maredudd (born around 1495, died 9 July 1559) was a Welsh Member of Parliament.
He is cited by Sir John Wynn, 1st Baronet as his ancestor and head of the family at that time.
[1] He inherited his father's estates at Gwydir, Nantconwy, Dolwyddelan and Llanfrothen.
He rebuilt Gwydir in 1555 and served as Member of Parliament for Caernarvonshire in 1542 and 1547–1551.
This article about a Member of the Parliament of England (before 1707) representing a Welsh constituency is a stub.