| Building Name: | Die Cathedral French: Cathédrale Notre-Dame de Die |
| Location: | Die, France |
| Geo: | 44.7522°N 5.3711°W |
| Religious Affiliation: | Roman Catholic Church |
| Rite: | Roman |
| Region: | Drôme |
| Province: | Bishop of Die |
| Status: | Cathedral |
| Functional Status: | Active |
| Architecture: | yes |
| Architecture Type: | church |
| Architecture Style: | Romanesque |
Die Cathedral (French: Cathédrale Notre-Dame de Die) is a Roman Catholic church located in Die, Drôme, France. The former cathedral is a national monument.
Die Cathedral was previously the seat of the Bishop of Die. The diocese was not re-established after the French Revolution, but was annexed to the Diocese of Grenoble following the Concordat of 1801.