| Name |
Location |
Status |
Key Finds |
CIMRM/Other Ref |
Latitude |
Longitude |
Date Discovered |
Notes |
| Mithraeum at Mariana | Corsica | Confirmed | Altar, benches, Statues, oil lamp | N/A | 42.536 | 9.486 | 2023 | INRAP (2023) |
| Mithraeum of Angers | Angers, France | Probable | Altar fragments | - | 47.4706 | -0.5517 | 1856 | Destroyed; 19th-c. records. |
| Mithraeum of Biesheim | Biesheim, France | Confirmed | Tauroctony relief | - | 48.0403 | 7.5428 | 1982 | Rhine frontier site. |
| Mithraeum of Bourg-Saint-Andéol | Bourg-Saint-Andéol, France | Confirmed | Rock-cut relief | - | 44.3736 | 4.6428 | 1644 | Oldest recorded Mithraeum find. |
| Mithraeum of Châteaubleau | Châteaubleau, France | Confirmed | Tauroctony, inscriptions | - | 48.5864 | 3.1006 | 2000 | Recent excavation |
| Mithraeum of Lucciana (Mariana) | Lucciana, France | Confirmed | Tauroctony fragments | Excav. reports | 42.5456 | 9.4866 | 1960 | Corsican Roman colony |
| Mithraeum of Lugdunum | Lyon, France | Confirmed | Imperial dedication | CIMRM 148-150 | 45.76 | 4.82 | 1887 | Federal sanctuary |
| Mithraeum of Mackwiller | Mackwiller, France | Confirmed | Inscriptions, altar | CIMRM 1348-1350 | 48.9269 | 7.1764 | 1855 | Rural sanctuary. |
| Mithraeum of Mediolanum Santonum | Saintes, France | Confirmed | Tauroctony altar | - | 45.7467 | -0.6333 | 1962 | Gallo-Roman capital |
| Mithraeum of Septeuil | Septeuil, France | Probable | Altar fragments | - | 48.8928 | 1.6806 | 1895 | Disputed interpretation. |
| Mithraeum of Vieu-en-Valromey | Vieu-en-Valromey, France | Confirmed | Lost tauroctony | CIL XIII 2549 | 45.9167 | 5.6833 | 19 | Altar survives |