Formidable was an 80-gun ship of the line of the French Navy, launched in 1751.

In 1754, Formidable was under Duchaffault, part of a squadron under Mac Nemara.

[2] She fought at the Battle of Quiberon Bay on 20 November 1759, where she served as the flagship of Saint André du Vergé.

The Formidable appears as a legendary ship fought in the 2014 video game Assassin's Creed: Rogue at the Battle of Quiberon Bay.

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