Incorruptible was a 40-gun of the French Navy.
On 15 July 1796, under captain Bescond, she fought against the 56-gun .
In 1800, she was involved in the battle of Dunkirk.
In January 1805, she was sent to observe British movements off Toulon, along with . On 4 February, they attacked a convoy, destroying 7 ships. Three days later, they encountered the convoy escorted by the 20-gun sloop and the 8-gun bomb vessel ; the frigates destroyed two Royal Navy vessels, and captured and burnt and two other merchant vessels of the convoy.
In May 1807, Incorruptible, Annibal, , and the corvette Victorieuse engaged off Cabrera in the Mediterranean.