| Luçon Cathedral | |
| Fullname: | Cathedral of Notre Dame of the Assumption |
| Other Name: | French: La cathédrale Notre-Dame de l'Assomption |
| Native Name Lang: | French |
| Coordinates: | 46.4544°N -1.1667°W |
| Country: |  France |
| Denomination: | Roman Catholic Church |
| Location: | Luçon, Vendée |
| Website: | Website |
| Status: | Cathedral |
| Architectural Type: | church |
| Style: | Gothic |
| Years Built: | 1091-1121 16th century (extensions) |
| Diocese: | Luçon |
| Province: | Rennes |
Luçon Cathedral (French: Cathédrale Notre-Dame-de-l'Assomption de Luçon) is a Roman Catholic church located in Luçon in the Vendée, France. The cathedral is a national monument.
It is the seat of the Bishop of Luçon.
