| Clubname: | Regional Atacama |
| Fullname: | Club de Deportes Regional Atacama |
| Nickname: | Leones Albirrojos |
| Founded: | 1979 |
| Dissolved: | 1998 |
| Ground: | Estadio Luis Valenzuela Hermosilla Copiapó |
| Capacity: | 12,000 |
| League: | Segunda División |
| Season: | 1998 |
| Position: | 16th |
| Pattern La1: | _whiteshoulders |
| Pattern B1: | _whitehorizontal |
| Pattern Ra1: | _whiteshoulders |
| Leftarm1: | FF0000 |
| Body1: | FF0000 |
| Rightarm1: | FF0000 |
| Shorts1: | FFFFFF |
| Socks1: | FF0000 |
| Pattern La2: | _redshoulders |
| Pattern B2: | _redhorizontal |
| Pattern Ra2: | _redshoulders |
| Leftarm2: | ffffff |
| Body2: | ffffff |
| Rightarm2: | ffffff |
| Shorts2: | ff0000 |
| Socks2: | ffffff |
Regional Atacama was a Chilean football club based in the city of Copiapó, Atacama Region. The club was founded in 1979, playing a total of six season at the top level of Chilean football during its 18-year existence.
In 1998, the club was folded due to financial difficulties.
Deportes Copiapó took their place as the Copiapó city local team in 1999.