Iena

Iena may refer to:


 * Jena, city in Germany (French: Iéna, Greek: Ιένα, Latin: Iena)
 * Pont d'Iéna, a Parisian bridge spanning the River Seine
 * French ship Iéna, various ships
 * Iéna (Paris Métro), a Paris Métro station
 * Palais d'Iéna, see list of monuments historiques in Paris
 * IENA (car), a former Italian automobile
 * I.E.N.A., album of the Italian rapper Clementino
 * IENA (International Exchange of North America, one of the largest BridgeUSA and J-1 Visa Sponsors in America and Cultural Exchange provider