Commander Carlyon Wilfroy Bellairs (15 March 1871 – 22 August 1955) was a British Royal Navy officer and politician. Bellairs was born at Gibraltar, the son of Lieutenant-General Sir William Bellairs, KCMG, and Blanche St. John Bellairs. He was a Lieutenant of the Royal Navy, and was placed on the retired list 15 March 1902. In 1911 Bellairs was married to Charlotte, daughter of Colonel H. L. Pierson of Long Island, USA.From 1913 he was a member of the London County Council as Municipal Reform Party member for Lewisham, resigning on 17 April 1915.