Admiral of the Fleet Sir Arthur Dalrymple Fanshawe, GCB, GCVO (2 April 1847 – 21 January 1936) was a Royal Navy officer.

[1] He was promoted to sub-lieutenant on 6 June 1867 and appointed to the frigate HMS Constance on the North America and West Indies Station.

[2] Promoted to commander on 5 January 1874,[3] he became executive officer in the frigate HMS Undaunted, flagship of the East Indies Station, in March 1875.

[1] Promoted to rear admiral on 23 February 1897,[5] Fanshawe became second in command of the Channel Squadron, with his flag in the battleship HMS Magnificent, in June 1899.

[12] Promoted to full admiral on 22 July 1905,[13] Fanshawe became President of the Royal Naval College, Greenwich in October 1906[14] and went on to be Commander-in-Chief, Portsmouth in March 1908.