HMS Duke was a 98-gun second rate ship of the line of the Royal Navy, launched on 18 October 1777 at Plymouth.

[2] She was at the Battle of Ushant in July 1778 and the Battle of the Saintes' (known to the French as the Bataille de la Dominique), or Battle of Dominica, that took place 9 April 1782 – 12 April 1782, during the American Revolutionary War.

Under command of Captain Alan Gardner (later Baron Gardner) she served in the white squadron under overall control of Admiral George Rodney.

[2] Duke was employed on harbour service from 1799, and was broken up in 1843.

This article about a ship of the line of the United Kingdom is a stub.