Sir Charles Francis Noel Murless (24 March 1910 – 9 May 1987) was a British racehorse trainer. He began his career as a in 1935 at Hambleton Lodge in Yorkshire before moving to Hambleton House after the war, at one time sharing premises with Ryan Price. In 1947, he moved south, first to Beckhampton, Wiltshire (where he was champion trainer in his first season) and then onto Warren Place, Newmarket (where his one-time son-in-law Henry Cecil would later train).