Messey-sur-Grosne (, literally Messey on Grosne) is a commune in the Saône-et-Loire department in the region of Bourgogne-Franche-Comté in eastern France. Geography The Goutteuse flows southeast through the middle of the commune, crosses the village, then flows into the Grosne, which forms the commune's southeastern border. See also Communes of the Saône-et-Loire department References Communes of Saône-et-Loire