Alcide was a 64-gun ship of the line of the French Navy, launched in 1742. The captain of the vessel was Toussaint Hocquart, for the re-enforcement campaign that was sent to Canada in May 1755. On 8 June 1755, Alcide was captured by HMS Dunkirk and HMS Torbay of Vice-Admiral Edward Boscawen's squadron, and commissioned into the Royal Navy in 1757 as the Third rate HMS Alcide. HMS Alcide was sold out of the navy in May 1772.