Arrondissement of Mouscron

The Arrondissement of Mouscron (Arrondissement de Mouscron; Arrondissement Moeskroen) is a former arrondissement in the Walloon province of Hainaut, Belgium. It is not a judicial arrondissement. Its municipalities are a part of the Judicial Arrondissement of Tournai.

The arrondissement was created in 1963 after several municipalities were transferred from the Dutch-speaking province of West Flanders to French-speaking Hainaut following the language laws of 1962. In 2019 it was merged into the new Arrondissement of Tournai-Mouscron.

Municipalities
The Administrative Arrondissement of Mouscron consists of the following municipalities and former municipalities (with their Dutch name):
 * Comines-Warneton (Komen-Waasten)
 * Comines (Komen)
 * Houthem
 * Ploegsteert
 * Bas-Warneton (Neerwaasten)
 * Warneton (Waasten)
 * Mouscron (Moeskroen)
 * Mouscron (Moeskroen)
 * Luingne
 * Dottignies (Dottenijs)
 * Herseaux (Herzeeuw)