|image coat of arms = Blason ville fr Auxi-le-Château (PDC).svg
|image = 0 Auxi-le-Château - Centre ville.JPG
|region = Nord-Pas-de-Calais
|department = Pas-de-Calais
|arrondissement = Arras
|canton = Auxi-le-Château
|INSEE = 62060
|postal code = 62390
|mayor = Henri Dejonghe
|term = 2008–2014
|intercommunality = Auxillois
|longitude = 2.1156
|latitude = 50.2314
|elevation m = 34
|elevation min m = 25
|elevation max m = 138
|area km2 = 27.08
|population = 2920
|population date = 2009
}}'''Auxi-le-Château''' merupakan sebuah [[Komune di Perancis|komune]] di [[Departemen di Perancis|departemen]] [[Pas-de-Calais]] di sebelah utara [[Perancis]].
