Sir Anthony Denny (16 January 1501 – 10 September 1549) was a confidant of King Henry VIII of England.
Denny was the most prominent member of the Privy chamber in King Henry's last years, having together with his brother-in-law, John Gates, charge of the "dry stamp" of the King's signature, and attended the King on his deathbed.
He also served as Groom of the Stool.
He was a member of the Reformist circle that offset the conservative religious influence of Bishop Gardiner.
He was a wealthy man, having acquired manors and former religious sites through the Court of augmentations.