The arrondissement of Haguenau-Wissembourg is an arrondissement of France in the Bas-Rhin department in the Alsace-Champagne-Ardenne-Lorraine region. It was created at the 2015 arrondissements reform by the merger of the former arrondissements of Haguenau and Wissembourg. Several communes from the arrondissements of Strasbourg-Campagne and Saverne were added as well. It has 142 communes.