Valerian Wellesley, 8th Duke of Wellington, British peer, politician and soldier (d. 2014)

Brigadier Arthur Valerian Wellesley, 8th Duke of Wellington, (2 July 1915 – 31 December 2014), styled Marquess of Douro between 1943 and 1972, was a senior British peer and a brigadier in the British Army. His main residence was Stratfield Saye House in Hampshire.

He was a member of the House of Lords from 1972 until 1999, losing his seat by the House of Lords Act.