| Arrondissement of Neufchâteau | |
| Native Name: | French: Arrondissement de Neufchâteau |
| Type: | Arrondissement |
| Coordinates: | 49.9°N 5.35°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Belgium |
| Subdivision Type1: | Region |
| Subdivision Type2: | Province |
| Parts Type: | Municipalities |
| Parts Style: | para |
| P1: | 12 |
| Unit Pref: | Metric |
| Area Total Km2: | 1354.57 |
| Population Density Km2: | auto |
| Timezone1: | CET |
| Utc Offset1: | +1 |
| Timezone1 Dst: | CEST |
| Utc Offset1 Dst: | +2 |
The Arrondissement of Neufchâteau (French: Arrondissement de Neufchâteau; Dutch; Flemish: Arrondissement Neufchâteau) is one of the five administrative arrondissements in the Walloon province of Luxembourg, Belgium. It is both an administrative and a judicial arrondissement. However, the Judicial Arrondissement of Neufchâteau also comprises the municipalities of Bastogne, Bertogne, Fauvillers, Sainte-Ode and Vaux-sur-Sûre in the Arrondissement of Bastogne.
The Administrative Arrondissement of Neufchâteau consists of the following municipalities:[1]