Four ships of the French Navy have borne the name Iéna in honour of the Battle of Jena-Auerstedt:
Iéna was a 20-gun privateer corvette launched in 1807 as , renamed Iéna in 1808 but captured by the British that year and renamed HMS Victor. , a brig. , a 110-gun ship of the line launched in 1814, struck in 1864 and hulked until 1915. , launched in 1898, wrecked by internal explosions in 1907 and sold for scrap in 1912.