Henry de la Poer Beresford, 2nd Marquess of Waterford, KP, PC (Ire) (23 May 1772 – 16 July 1826) styled Lord Le Poer from 1783 until 1789 and Earl of Tyrone from 1789 to 1800, was an Irish peer.
Beresford was the eldest surviving son of George Beresford, 1st Marquess of Waterford and the former Elizabeth Monck (a granddaughter of Henry Bentinck, 1st Duke of Portland).
[2] Beresford entered the Irish House of Commons for County Londonderry in 1790 and sat for the constituency until the Act of Union.
Beresford became Marquess of Waterford in 1800 after the death of George Beresford, 1st Marquess of Waterford and was appointed a Knight of the Order of St Patrick on 14 March 1806.
Through this marriage the Marquesses of Waterford acquired Ford Castle in Northumberland.