| San Martín de Valvení, Spain | |
|---|---|
| Country | Spain |
| Autonomous community | Castile and León |
| Province | Valladolid |
| Municipality | San Martín de Valvení |
| Area | |
| • Total | 58 km2 (22.4 sq mi) |
| Population (2004) | |
| • Total | 105 |
| • Density | 1.8/km2 (4.7/sq mi) |
| Time zone | CET (UTC+1) |
| • Summer (DST) | CEST (UTC+2) |
San Martín de Valvení is a municipality located in the province of Valladolid, Castile and León, Spain. According to the 2004 census (INE), the municipality has a population of 105 inhabitants.