William Paston

William Paston may refer to:


 * William Paston (died 1444) (1378–1444), Justice of the Common Pleas
 * William Paston, 2nd Earl of Yarmouth (1654–1732), British peer and politician
 * Sir William Paston, 1st Baronet (1528–1610), English benefactor
 * William Paston, writer of the Paston Letters