Hervey Morres, 1st Viscount Mountmorres (1707 – 6 April 1766), was an Irish landowner and politician.
Hervey's elder brother was Sir William Morres, 1st Baronet, Member of Parliament for County Kilkenny and Newtownards, while Lodge de Montmorency, 1st Viscount Frankfort de Montmorency, was his nephew.
He was returned to the Irish House of Commons for St Canice (also known as Irishtown) in 1734, a seat he held until 1756.
[1] He was further honoured in 1763 when he was made Viscount Mountmorres, of Castlemorres in the County of Kilkenny, also in the Irish peerage.
Through his daughter Letitia, Lord Mountmorres was the 4th great grandfather of the UK prime minister Winston Churchill.