 Corporación Deportiva Club Atlético Nacional |
| Address: | Calle 62 No 44 - 103, Itagüi |
| Telephone: | (4) 370 2700 |
| Fax: | (4) 370 1210 |
| Founded: | 1947 |
| President: | Juan David PÉREZ |
| Official website: | www.atlnacional.com.co |
| E-mail: | corporacion@atlnacional.com.co |
| Name: | Atanasio Girardot |
| Capacity: | 52,872 |
| Primera A 2021 | |
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| 28-Apr-2021 | CLib (r1gr2) |  Nacional | 4-4 | Nacional |
| 02-May-2021 | A (poqfl2) | Nacional | 2-2 | La Equidad |
| 06-May-2021 | CLib (r1gr3) | Nacional | 0-2 |  Argentinos Juniors |
| 12-May-2021 | CLib (r1gr4) | Nacional | 0-0 | Nacional |
| 20-May-2021 | CLib (r1gr5) | Argentinos Juniors | 1-0 | Nacional |
| 26-May-2021 | CLib (r1gr6) |  Universidad Católica | 2-0 | Nacional |
| 18-Jul-2021 | A (1) | Envigado | 2-2 | Nacional |
| 24-Jul-2021 | A (2) | Nacional | 1-0 | Tolima |
| 03-Aug-2021 | A (3) | Santa Fé | - | Nacional |
| 07-Aug-2021 | A (4) | Nacional | - | Cali |
| 15-Aug-2021 | A (5) | Patriotas | - | Nacional |
| 22-Aug-2021 | A (6) | Nacional | - | Quindio |
| 29-Aug-2021 | A (7) | Nacional | - | Rionegro |
| 05-Sep-2021 | A (8) | Alianza Petrolera | - | Nacional |
| 12-Sep-2021 | A (9) | Nacional | - | La Equidad |
| 19-Sep-2021 | A (10) | Junior | - | Nacional |
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