| Sant Martí dels Castells | |
| Settlement Type: | Locality |
| Pushpin Map: | Spain Province of Lleida#Spain Catalonia#Spain |
| Pushpin Label: | Sant Martí dels Castells |
| Pushpin Label Position: | left |
| Subdivision Type: | Country |
| Subdivision Type1: | Community |
| Subdivision Type2: | Province |
| Subdivision Name2: | Lleida |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Bellver de Cerdanya |
| Population Total: | 0 |
| Coordinates: | 42.3653°N 1.7128°W[1] |
| Elevation M: | 1004 |
| Postal Code Type: | Postal code |
Sant Martí dels Castells is a deserted locality located in the municipality of Bellver de Cerdanya, in Province of Lleida province, Catalonia, Spain. As of 2020, it has a population of 0.[2]
Sant Martí dels Castells is located 212km northeast of Lleida.