Castillon

Castillon may refer to several communes in France:
 * Adèle Castillon, French Singer and actress
 * Castillon, Alpes-Maritimes, in the Alpes-Maritimes département
 * Castillon, Calvados, in the Calvados département
 * Castillon (Canton of Arthez-de-Béarn), in the Pyrénées-Atlantiques département, in the canton of Arthez-de-Béarn
 * Castillon (Canton of Lembeye), in the Pyrénées-Atlantiques département in the canton de Lembeye
 * Castillon, Hautes-Pyrénées, in the Hautes-Pyrénées département
 * Castillon-Debats, in the Gers département
 * Castillon-de-Castets, in the Gironde département
 * Castillon-de-Larboust, in the Haute-Garonne département
 * Castillon-de-Saint-Martory, in the Haute-Garonne département
 * Castillon-du-Gard, in the Gard département
 * Castillon-en-Auge, in the Calvados département
 * Castillon-en-Couserans, in the Ariège département
 * Castillon-la-Bataille, in the Gironde département, site of the Battle of Castillon that ended the Hundred Year's War
 * Castillon-Massas, in the Gers département
 * Castillon-Savès, in the Gers département

Also
 * Lac de Castillon is a reservoir in Alpes-de-Haute-Provence, France