Arthur Hill-Trevor, 3rd Viscount Dungannon
Arthur Hill Trevor, of Whittlebury, Northamptonshire, was an English Conservative Party politician.
He was born in affluent Berkeley Square, London, on 9 November 1798 and was the only surviving son of Arthur Hill-Trevor, second Viscount, by Charlotte, third daughter of Charles FitzRoy, first Baron Southampton. He became a Member of Parliament for the New Romney in 1830 – 11 March 1831, for Durham City in 1831–1832, and for Durham in 1835–1841 and 5 April 1843 – 14 July 1843.