John Scott 1st Earl of Clonmell PC (Ire) KC SL (8 June 1739 – 23 May 1798) known as The Lord Earlsfort between 1784 and 1789 and as The Viscount Clonmell between 1789 and 1793 was an Irish barrister and judge. Sometimes known as Copperfaced Jack he was Lord Chief Justice of the King’s Bench for Ireland from 1784 to 1789.