Admiral Thomas Le Marchant Gosselin (7 May 1765, Saint Peter Port Guernsey - 27 November 1857, Jersey) was a British naval officer of the 18th and 19th centuries who received the patronage of senior officers such as Samuel Hood, 1st Viscount Hood and William Cornwallis. Gosselin joined the Royal Navy in 1778 and as a junior officer had extensive service in the American Revolution, including participating in the Battle of the Saintes in April 1782. Promoted to commander in April 1793, Gosselin took part in the Glorious First of June as commander of HMS Kingfisher. He was promoted to post-captain in July 1795 and took command of a variety of ships including most notably HMS Syren, HMS Latona, and HMS Audacious. Gosselin frequently served on blockade duties in the English Channel and on convo