| Arrondissement of Ypres | |
| Native Name: | Dutch; Flemish: Arrondissement Ieper |
| Type: | Arrondissement |
| Coordinates: | 50.85°N 57°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Belgium |
| Subdivision Type1: | Region |
| Subdivision Type2: | Province |
| Parts Type: | Municipalities |
| Parts Style: | para |
| P1: | 8 |
| Unit Pref: | Metric |
| Area Total Km2: | 549.62 |
| Population Density Km2: | auto |
| Timezone1: | CET |
| Utc Offset1: | +1 |
| Timezone1 Dst: | CEST |
| Utc Offset1 Dst: | +2 |
The Arrondissement of Ypres (Dutch; Flemish: Arrondissement Ieper; French: Arrondissement d'Ypres) is one of the eight administrative arrondissements in the Province of West Flanders, Belgium. It is both an administrative and a judicial arrondissement. However, the Judicial Arrondissement of Ypres also comprises the municipalities of Staden and Moorslede in the Arrondissement of Roeselare.
The Administrative Arrondissement of Ypres consists of the following municipalities: