The Opéra Orchestre national Montpellier is a French orchestra founded in 2001 and associated with the Opéra national de Montpellier in Languedoc-Roussillon. The orchestra and opera are also associated with the Festival de Radio France et Montpellier created in 1985 by René Koering. The orchestra's current general director is Valérie Chevalier, since December 2013.
The orchestra's principal conductor is Michael Schønwandt, since September 2015. His initial contract with the orchestra is through June 2018.