Admiral Sir Charles Howe Fremantle GCB RN (2 June 1800 – 25 May 1869) was a British Royal Navy officer. The city of Fremantle in Fremantle was the son of Admiral Thomas Fremantle, a friend of Nelson. His mother was Elizabeth, the diarist. He was a nephew of William Henry Fremantle. His elder brother was Thomas Fremantle, 1st Baron Cottesloe. His middle name, Howe, is because his birth date was the anniversary of Lord Howe's victory over the French on the Glorious First of June in 1794. He joined the Royal Navy in 1812.