 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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| 08-Sep-2021 | Copa Colombia (qfl1) | Santa Fé | 2-1 | Nacional |
| 12-Sep-2021 | A (9) | Nacional | 2-0 | La Equidad |
| 15-Sep-2021 | Copa Colombia (qfl2) | Nacional | 1-0 | Santa Fé |
| 18-Sep-2021 | A (10) | Junior | 1-3 | Nacional |
| 25-Sep-2021 | A (11) | Nacional | 1-1 | Deportivo Pasto |
| 02-Oct-2021 | A (12) | Pereira | 3-2 | Nacional |
| 06-Oct-2021 | Copa Colombia (sfl1) | Cali | 2-2 | Nacional |
| 09-Oct-2021 | A (13) | Huila | 1-4 | Nacional |
| 16-Oct-2021 | A (14) | Nacional | - | Medellín |
| 20-Oct-2021 | Copa Colombia (sfl2) | Nacional | - | Cali |
| 24-Oct-2021 | A (15) | América | - | Nacional |
| 27-Oct-2021 | A (16) | Nacional | - | Once Caldas |
| 07-Nov-2021 | A (17) | Jaguares | - | Nacional |
| 14-Nov-2021 | A (18) | Nacional | - | Bucaramanga |
| 21-Nov-2021 | A (19) | Medellín | - | Nacional |
| 28-Nov-2021 | A (20) | Nacional | - | Millonarios |
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