| Official Name: | La Seca, Spain |
| Subdivision Name3: | La Seca |
| Area Total Km2: | 65 |
| Population Density Km2: | auto |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
| Coordinates: | 41.415°N -4.9069°W |
La Seca is a municipality located in the province of Valladolid, Castile and León, Spain. According to the 2016 census (INE), the municipality has a population of 1,105 inhabitants.