Richard Longfield, 1st Viscount Longueville (1734–1811) was an Irish Member of Parliament and later a peer.
He was High Sheriff of County Cork in 1758–61.
Longfield was granted two titles in the Peerage of Ireland.
On 1 October 1795, was created Baron Longueville, of Longueville in the County of Cork[2] and on 29 December 1800, he was created Viscount Longueville[3] some months after the extinction of that title in the Peerage of England.
This article about a Member of the Parliament of Ireland (up to 1800) is a stub.