Gontier may refer to:
Places Arrondissement of Château-Gontier, arrondissement of France, located in the Mayenne département, in the Pays de la Loire région Château-Gontier, commune in the Mayenne department in north-western France
People Adam Gontier (born 1978), Canadian musician and songwriter Émile Gontier (1878–1947), French track and field athlete who competed at the 1900 Summer Olympics in Paris, France Gontier de Soignies, medieval trouvère and composer who was active from c. 1180 to 1220 Jean Gontier (born 1942), Swiss fencer Nicole Gontier (born 1991), Italian biathlete
See also Gonthier