| Settlement Type: | city |
| Official Name: | Campillo de Arenas |
| Subdivision Name2: | Campillo de Arenas |
| Area Total Km2: | 114 |
| Elevation M: | 864 |
| Population Density Km2: | auto |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
| Pushpin Map: | Spain Andalusia#Spain |
| Coordinates: | 37.55°N -41°W |
Campillo de Arenas is a city located in the province of Jaén, Spain. According to the 2006 census (INE), the city has a population of 2020 inhabitants.