Iúna is a municipality located in the Brazilian state of Espírito Santo. Its population was 28,079 (2005) and its area is 461 km2 (178 sq mi).
Iena may refer to:
Iéna is a station on line 9 of the Paris Métro, named after the Avenue d'Iéna. The station opened on 27 May 1923 with the extension of the line from Trocadéro to Saint-Augustin. Iéna is the French name of Jena where the Napoleon's army beat Prussia in 1806 at the Battle of Jena.
Nearby are the Guimet Museum (Asian art) and the Palais de Tokyo (contemporary art museum),