peyres-possens was a municipality of the district of gros-de-vaud in the canton of vaud in switzerland. on 1 january 2013, 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.