French ship Émeraude

Three submarines of the French Navy have borne the name Émeraude:


 * FRENCH SUBMARINE Émeraude, an Émeraude-class submarine launched in 1906 and sold for scrap in 1923
 * French submarine Émeraude, an Émeraude-class submarine destroyed incomplete on the slip in 1940
 * FRENCH SUBMARINE Émeraude, a Rubis-class submarine launched in 1986