Châtillon may refer to:
*Châtillon (family)
** Hugh I of Châtillon
*First Battle of Châtillon during the war in the Vendée (1793), fought in what was then Châtillon-sur-Sèvre (now Mauléon, Deux-Sèvres)
*Battle of Châtillon, fought at Châtillon, Hauts-de-Seine during the Siege of Paris (1870–1871)
It is the name of several places:
*In Belgium
**Châtillon, Belgium, in the province of Luxembourg
*In Canada
**Châtillon River, a tributary of Broadback River, in Quebec
*In Italy
**Châtillon, Aosta Valley
*In Switzerland
**Châtillon, Fribourg, in the Canton of Fribourg
**Châtillon, Canton of Jura, in the Canton of Jura
**Châtillon, Bern, part of the municipality of Prêles in the Canton of Bern
**Châtillon (peak), a peak in the western Bernese Alps
**Châtillon-le-Bas, French name for Niedergesteln, canton of Valais
**Châtillon-sur-Glâne, an archaeological site near Posieux, canton of Fribourg
*In France
**Châtillon, Allier, in the Allier ''département''
**Châtillon, Jura, France, in the Jura ''département''
**Châtillon, Rhône, in the Rhône ''département''
**Châtillon, Vienne, in the Vienne ''département''
**Châtillon, Hauts-de-Seine, in the Hauts-de-Seine ''département''
**Châtillon-Coligny, in the Loiret ''département''
**Châtillon-de-Michaille, the former name of Châtillon-en-Michaille, in the Ain ''département''
**Châtillon-en-Bazois, in the Nièvre ''département''
**Châtillon-en-Diois, in the Drôme ''département''
**Châtillon-en-Dunois, in the Eure-et-Loir ''département''
**Châtillon-en-Michaille, in the Ain ''département''
**Châtillon-en-Vendelais, in the Ille-et-Vilaine ''département''
**Châtillon-Guyotte, in the Doubs ''département''
**Châtillon-la-Borde, in the Seine-et-Marne ''département''
**Châtillon-la-Palud, in the Ain ''département''
**Châtillon-le-Duc, in the Doubs ''département''
**Châtillon-le-Roi, in the Loiret ''département''
**Châtillon-les-Dombes, the former name of Châtillon-sur-Chalaronne, in the Ain ''département''
**Châtillon-lès-Sons, in the Aisne ''département''
**Châtillon-Saint-Jean, in the Drôme ''département''
**Châtillon-sous-Bagneux is the former name of Châtillon, Hauts-de-Seine
**Châtillon-sous-les-Côtes, in the Meuse ''département''
**Châtillon-sur-Broué, in the Marne ''département''
**Châtillon-sur-Chalaronne, in the Ain ''département''
**Châtillon-sur-Cher, in the Loir-et-Cher ''département''
**Châtillon-sur-Cluses, in the Haute-Savoie ''département''
**Châtillon-sur-Colmont, in the Mayenne ''département''
**Châtillon-sur-Indre, in the Indre ''département''
**Châtillon-sur-Lison, in the Doubs ''département''
**Châtillon-sur-Loing is the former name of Châtillon-Coligny, in the Loiret ''département''
**Châtillon-sur-Loire, in the Loiret ''département''
**Châtillon-sur-Marne, in the Marne ''département''
**Châtillon-sur-Morin, in the Marne ''département''
**Châtillon-sur-Oise, in the Aisne ''département''
**Châtillon-sur-Saône, in the Vosges ''département''
**Châtillon-sur-Seine, in the Côte-d'Or ''département''
**Châtillon-sur-Sèvre, part of Mauléon, Deux-Sèvres, Mauléon in the Deux-Sèvres ''département'',
**Châtillon-sur-Thouet, in the Deux-Sèvres ''département''
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