Montanaire is a municipality in the Gros-de-Vaud district in the canton of Vaud in Switzerland. It was created on 1 January 2013 when the former municipalities of Chanéaz, Chapelle-sur-Moudon, Correvon, Denezy, Martherenges, Neyruz-sur-Moudon, Peyres-Possens, Saint-Cierges and Thierrens joined together to become the new municipality of Montanaire.