Arrondissement of Ath

The Arrondissement of Ath (Arrondissement d'Ath; Arrondissement Aat) is one of the seven administrative arrondissements in the Walloon province of Hainaut, Belgium. It is not a judicial arrondissement. Two of its municipalities, Brugelette and Chièvres, are part of the Judicial Arrondissement of Mons, while the others are part of the Judicial Arrondissement of Tournai.

Municipalities
The Administrative Arrondissement of Ath consists of the following municipalities:

Since 2019

 * Ath
 * Belœil
 * Bernissart
 * Brugelette
 * Chièvres
 * Ellezelles
 * Enghien
 * Flobecq
 * Frasnes-lez-Anvaing
 * Lessines
 * Silly

Before 2019

 * Ath
 * Belœil
 * Bernissart
 * Brugelette
 * Chièvres
 * Ellezelles
 * Flobecq
 * Frasnes-lez-Anvaing

The three municipalities of the Arrondissement of Soignies (Enghien, Lessines and Silly) are integrated into the Arrondissement of Ath on January 1, 2019.