- The 74-gun Redoutable (1795) at the Battle of Trafalgar.
 - The ironclad Redoutable (1876)
 - Ajax, sister ship of Redoutable (Q136) (1930)
 - The nuclear submarine Redoutable (S611) (1971)
 
Nine ships of the French Navy have borne the name Redoutable ("Redoubtable"):