Frederick Richard Trench (1681 – 3 October 1752)[1] was an Irish politician.
He was the eldest son of Frederick Trench and his wife Elizabeth Warburton, daughter of Richard Warburton, a Member of Parliament for Ballyshannon.
[2] He sat for County Galway in the Irish House of Commons from 1715 until his death in 1752.
[2] They had ten children, four sons and six daughters.
[2] His second son Richard represented the same constituency and was ancestor of the Earls of Clancarty.