Sir James Arnold Stacey Cleminson KBE MC (31 August 1921 – 14 September 2010) was a prominent British soldier and businessman, was decorated for his service during the Battle of Arnhem after fighting in the North African Campaign and escaping while a prisoner of war in the Italian Campaign during the Second World War. He subsequently became chief executive, and then chairman, of Reckitt & Colman. Active from that period in the Confederation of British Industry, he became its president in 1984.