The Earl of Clonmell is a title in the peerage of Ireland, created in 1800. The title is associated with the town of Clonmell in County Tipperary. The first holder of the title was John O'Neill, who was a prominent lawyer and served as the Lord Chief Justice of Ireland. The title has been passed down through generations, and the current holder is the 5th Earl. The Earl of Clonmell is part of the wider Irish nobility, which includes various titles and ranks, such as Duke, Marquess, and Viscount.