| Official Name: | Quintanilla del Molar |
| Subdivision Type: | Country |
| Subdivision Type1: | Autonomous community |
| Subdivision Type2: | Province |
| Subdivision Name2: | Valladolid |
| Subdivision Type3: | Comarca |
| Leader Party: | PP |
| Leader Title: | Alcaldesa |
| Leader Name: | María Paz Polo Alonso |
| Area Total Km2: | 14 |
| Population Density Km2: | auto |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
| Pushpin Map: | Spain Castile and León#Spain |
| Pushpin Map Caption: | Location of Quintanilla del Molar in Castile and León##Location of Quintanilla del Molar in Spain |
| Coordinates: | 41.989°N -5.4493°W |
Quintanilla del Molar 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 83 inhabitants.