Sir William Pulteney (25 March 1624 – 6 September 1691) was an English Member of Parliament.
He represented Westminster from February 1679 to March 1681 and then from January 1689 until his death.
His children included:
- Colonel William Pulteney (died 1715), father of William Pulteney, 1st Earl of Bath and Harry Pulteney
- John Pulteney (died 1726), father of Daniel Pulteney and grandfather of Laura Pulteney, 1st Countess of Bath
- Anne Pulteney (died 1746), who married Charles FitzRoy, 2nd Duke of Cleveland; their great-grandson William Vane, 1st Duke of Cleveland was the eventual heir to the Pulteney estates in Bath.