| Official Name: | Villanueva de los Castillejos |
| Pushpin Map: | Spain |
| Pushpin Map Caption: | Location in Spain. |
| Subdivision Type: | Country |
| Subdivision Name: | Spain |
| Subdivision Type1: | Autonomous community |
| Subdivision Name1: | Andalusia |
| Subdivision Type2: | Province |
| Subdivision Name2: | Huelva |
| Area Total Km2: | 264 |
| Elevation M: | 224 |
| Population Density Km2: | auto |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Website: | http://www.villanuevadeloscastillejos.es/es/ |
Villanueva de los Castillejos is a town and municipality located in the province of Huelva, Spain. According to the 2008 census, the municipality had a population of 2783 inhabitants.