Shaun James Christian Welbore Ellis Agar, 6th Earl of Normanton (21 August 1945 – 13 February 2019) was an Irish and British peer, soldier, landowner, and powerboat racer. From birth until 1967 he was known by the courtesy title of Viscount Somerton. As Baron Somerton of Somerley and later as Baron Mendip he was a member of the House of Lords from 1967 until the reform of the Lords in 1999.