Hayes St Leger, 2nd Viscount Doneraile (9 March 1755[1] — 8 November 1819[citation needed]) was an Anglo-Irish politician and peer.
Doneraile was the son of St Leger St Leger, 1st Viscount Doneraile, and the great-grandson of Arthur St Leger, 1st Viscount Doneraile.
[1] Like his father, he served in the Irish House of Commons as the Member of Parliament for Doneraile, between 1777 and 1787.
[citation needed] He inherited his father's title on 15 May 1787 and assumed his seat in the Irish House of Lords.
[1] He married Charlotte Bernard, the daughter of James Bernard and Esther Smith, on 3 September 1785, and together they had three children.