| Carlos Alberto Díaz | |
| Fullname: | Carlos Alberto Díaz |
| Birth Date: | 1982 11, df=yes |
| Birth Place: | Necoclí, Colombia |
| Currentclub: | Boyacá Chicó |
| Position: | Defender |
| Years1: | 2001–2010 |
| Clubs1: | Atlético Nacional |
| Caps1: | 142 |
| Goals1: | 6 |
| Years2: | 2009–2010 |
| Clubs2: | → Once Caldas (loan) |
| Caps2: | 23 |
| Goals2: | 2 |
| Years3: | 2010 |
| Clubs3: | → Envigado (loan) |
| Caps3: | 19 |
| Goals3: | 0 |
| Years4: | 2011–2012 |
| Clubs4: | Cúcuta Deportivo |
| Caps4: | 23 |
| Goals4: | 0 |
| Years5: | 2012–2013 |
| Clubs5: | Deportivo Pereira |
| Caps5: | 23 |
| Goals5: | 1 |
| Years6: | 2013–2016 |
| Clubs6: | Atlético Huila |
| Caps6: | 79 |
| Goals6: | 5 |
| Years7: | 2016– |
| Clubs7: | Boyacá Chicó |
| Caps7: | 0 |
| Goals7: | 0 |
Carlos Alberto Díaz[1] [2] (born November 28, 1982) is a Colombian footballer who plays as a defender for Boyacá Chicó.