1st arrondissement

1st arrondissement may refer to:
 * France:
 * 1st arrondissement of Lyon
 * 1st arrondissement of Marseille
 * 1st arrondissement of Paris
 * Benin:
 * 1st arrondissement of Parakou
 * 1st arrondissement of Porto-Novo
 * 1st arrondissement of the Littoral Department