Auchy

Auchy may refer to:


 * Auchy-au-Bois, commune in the Pas-de-Calais department in the Nord-Pas-de-Calais region of France
 * Auchy-lès-Hesdin, commune in the Pas-de-Calais department and Nord-Pas-de-Calais region of France
 * Auchy-la-Montagne, commune in the Oise department in northern France
 * Auchy-les-Mines, commune in the Pas-de-Calais department in the Nord-Pas-de-Calais region of France
 * Auchy-lez-Orchies, commune in the Nord department in northern France
 * Villers-sur-Auchy, commune in the Oise department in northern France