| Settlement Type: | municipality |
| Official Name: | Villacarrillo |
| Pushpin Map: | Spain Province of Jaén#Spain Andalusia#Spain |
| Pushpin Label: | Villacarrillo |
| Pushpin Map Caption: | Location in the Province of Jaén |
| Subdivision Type: | Country |
| Subdivision Name: |  Spain |
| Subdivision Type1: | Autonomous community |
| Subdivision Type2: | Province |
| Subdivision Name2: | Jaén |
| Subdivision Type3: | Comarca |
| Subdivision Name3: | Las Villas |
| Area Total Km2: | 239 |
| Elevation M: | 812 |
| Population Density Km2: | auto |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
| Coordinates: | 38.1°N -8°W |
Villacarrillo is a locality and Spanish municipality located in the south-western part of the region of Las Villas, in the province of Jaén. It borders the municipalities of Santisteban del Puerto, Iznatoraf, Villanueva del Arzobispo, Santiago-Pontones, Santo Tomé, Úbeda (by the enclave known as Rincón de Úbeda), and Sabiote.
The municipality includes the population centers of Villacarrillo - which hosts the capital of the Las Villas region -, Mogón, La Caleruela, Agrupación de Mogón y Arroturas. It has a population of 10,902 inhabitants.