Sir William Papworth (c. 1331 – 4 September 1414), of Grafham (then in Huntingdonshire, now Cambridgeshire) and Papworth St. Agnes (Cambridgeshire), was an English politician.
He was a Member (MP) of the Parliament of England for Cambridgeshire in 1372, 1381, May 1382 and 1386; and for Huntingdonshire in 1385.[1]