Vice-Admiral Sir Charles William Rawson Royds KBE CMG ADC FRGS (1 February 1876 – 5 January 1931) was a career Royal Navy officer who later served as Assistant Commissioner "A" of the London Metropolitan Police from 1926 to 1931. In this role, he was in charge of administration and uniformed operations and also carried the courtesy title of Deputy Commissioner. Royds was born in Rochdale, Lancashire. He attended Eastman's Royal Naval Academy in Southsea before becoming a naval cadet in June 1892. In August 1892, he went to sea in the cruiser HMS Immortalité of the Channel Squadron. As a midshipman, he served in the cruisers HMS Australia and HMS Barfleur. In September 1896, he was commissioned as a sub-lieutenant. In 1897, he was appointed to the cruiser HMS Champion in the Training Squadron. In 1898, he received early promotion to lieutenant for his skilled command of a boat that picked up a man who had fallen overboard in the Baltic. In 1899 he sailed to the West Indies aboard HMS Crescent. From 1901 to 1904, Royds was first lieutenant of the RRS Discovery on Robert Falcon Scott's National Antarctic Expedition. Cape Royds in Antarctica was named after him. He then joined the battleship HMS Bulwark in the Mediterranean, and in 1907 transferred to HMS King Edward VII in the Channel Fleet. In June 1909, he became executive officer in the rank of commander. In January 1911, he became the first executive officer of the battleship HMS Hercules, and in August 1913 transferred to the same post in HMS Iron Duke, another new battleship and flagship of Admiral Jellicoe. On 31 December 1914, Royds was promoted to captain and became flag captain to Admiral Sir Stanley Colville, commanding Orkney and Shetland. Six months later, he was given command of the battleship HMS Emperor of India. He remained in her until January 1919, and was appointed Companion of St Michael and St George (CMG) on 3 June 1919 for his war service. He served at Dover for a time and then was the last captain of the Royal Naval College, Osborne, from 2 January 1921 until its closure in May 1921. He then became director of physical training and sports at the Admiralty, from 17 May 1921, succeeding his elder brother, Percy (himself later an admiral). From October 1923 to 15 October 1925, he was commodore of the Royal Naval Barracks