John Plympton (born by 1514 – died 1555/1558), of Wincanton, Somerset and Shaftesbury, Dorset, was an English Member of Parliament.
Plympton married Cecily Mayo, a daughter of Robert Mayo of Dinton, Wiltshire, with whom he had two sons and a daughter.
She survived him and went on to marry Nicholas Swanton.
He was a Member (MP) of the Parliament of England for Shaftesbury in November 1554.
This article about a 16th-century member of the parliament of England is a stub.