HMS Ganges (1821)
 HMS Ganges was an 84-gun second-rate ship of the line of the Royal Navy launched on 10 November 1821 at Bombay Dockyard constructed from teak. She is notable for being the last sailing ship of the Navy to serve as a flagship and was the second ship to bear the name.Admiralty orders of 4 June 1816 directed her to be built as a facsimile of HMS Canopus (the ex-French ship Franklin which had fought at the Battle of the Nile).