The Romanian National Opera, Iași (Romanian: Opera Naţională Română din Iași) is a public opera and ballet institution in Iași, Romania. It is one of the national opera companies of Romania.
The first performance at Iași Opera was on 3 November 1956 (the inaugural concert being Tosca by G. Puccini), in the building of the Iași National Theatre, a historic monument that had been built between 1894-1896 by the Viennese architects Ferdinand Fellner and Hermann Helmer.
Coordinates: 47°09′48″N 27°35′05″E / 47.1632°N 27.5847°E