Castillon may refer to several communes in France: 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 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
People: Adèle Castillon, French singer and actress Alexis de Castillon, French composer