The Arrondissement of Hasselt (; ) is one of the three administrative arrondissements in the Province of Limburg, Belgium.
It is both an administrative and a judicial arrondissement. However, the Judicial Arrondissement of Hasselt also comprises the municipalities of Lommel, Hamont-Achel, Neerpelt, Overpelt, Hechtel-Eksel, Peer and Houthalen-Helchteren in the Arrondissement of Maaseik.
The Administrative Arrondissement of Hasselt consists of the following municipalities:
Per 1 January 2019, the municipality of Opglabbeek was removed from this arrondissement, as it was merged with Meeuwen-Gruitrode into the new municipality of Oudsbergen in the arrondissement of Maaseik.