Viscount Harberton, of Carbery in the County of Kildare is a title in the Peerage of Ireland. It was created on 5 July 1791 for Arthur Pomeroy, 1st Baron Harberton, who had previously represented County Kildare in the Irish House of Commons. He had already been created Baron Harberton, of Carbery in the County of Kildare, on 10 October 1783, also in the Peerage of Ireland. As of 2010 the titles are held by his descendant, the eleventh Viscount, who succeeded his uncle in 2004.