Robin William Renwick, Baron Renwick of Clifton, KCMG (born 13 December 1937) is a former diplomat and a former member of the House of Lords. He was first a Labour peer but moved to the crossbenches in 2007. He retired from the House in 2018. Lord Renwick was educated at St Paul's School and graduated from Jesus College, Cambridge, in 1962 with a Master of Arts in history. He further studied at the Sorbonne. From 1956 to 1958 he completed national service in the British Army. In 1963 he entered the British Foreign Service and had the postings detailed below.