Montigny is the name, or part of the name, of several places:
Belgium Montigny-le-Tilleul, a Walloon municipality located in the Belgian province of Hainaut
Several communes in northern France Montigny, Calvados, in the Calvados Montigny, Cher, in the Cher Montigny, Loiret, in the Loiret Montigny, Manche, in the Manche Montigny, Meurthe-et-Moselle, in the Meurthe-et-Moselle Montigny, Sarthe, in the Sarthe Montigny, Seine-Maritime, in the Seine-Maritime Montigny-aux-Amognes, in the Nièvre Montigny-devant-Sassey, in the Meuse Montigny-en-Arrouaise, in the Aisne Montigny-en-Cambrésis, in the Nord Montigny-en-Gohelle, in the Pas-de-Calais Montigny-en-Morvan, in the Nièvre Montigny-en-Ostrevent, in the Nord Montigny-l'Allier, in the Aisne Montigny-la-Resle, in the Yonne Montigny-le-Bretonneux, in the Yvelines Montigny-le-Chartif, in the Eure-et-Loir Montigny-le-Franc, in the Aisne Montigny-le-Gannelon, in the Eure-et-Loir Montigny-le-Guesdier, in the Seine-et-Marne Montigny-Lencoup, in the Seine-et-Marne Montigny-Lengrain, in the Aisne Montigny-lès-Arsures, in the Jura Montigny-lès-Cherlieu, in the Haute-Saône Montigny-lès-Condé, in the Aisne Montigny-lès-Cormeilles, in the Val-d'Oise Montigny-les-Jongleurs, in the Somme Montigny-lès-Metz, in the Moselle Montigny-les-Monts, in the Aube Montigny-lès-Vaucouleurs, in the Meuse Montigny-lès-Vesoul, in the Haute-Saône Montigny-Montfort, in the Côte-d'Or Montigny-Mornay-Villeneuve-sur-Vingeanne, in the Côte-d'Or Montigny-Saint-Barthélemy, in the Côte-d'Or Montigny-sous-Marle, in the Aisne Montigny-sur-Armançon, in the Côte-d'Or Montigny-sur-Aube, in the Côte-d'Or Montigny-sur-Avre, in the Eure-et-Loir Montigny-sur-Canne, in the Nièvre Montigny-sur-Chiers, in the Meurthe-et-Moselle Montigny-sur-Crécy, in the Aisne Montigny-sur-l'Ain, in the Jura Montigny-sur-l'Hallue, in the Somme Montigny-sur-Loing, in the Seine-et-Marne Montigny-sur-Meuse, in the Ardennes Montigny-sur-Vence, in the Ardennes Montigny-sur-Vesle, in the Marne