| 2021 Balkan Athletics Indoor Championships | |
| Host City: | Istanbul, Turkey |
| Dates: | 20 February |
| Stadium: | Ataköy Athletics Arena |
| Nations Participating: | 21 |
| Events: | 24 |
| Level: | Senior |
| Previous: | 2020 |
| Next: | 2022 |
The 2021 Balkan Athletics Indoor Championships was the 26th edition of the annual indoor track and field competition for athletes from the Balkans, organised by Balkan Athletics. It was held on 20 February at the Ataköy Athletics Arena in Istanbul, Turkey.
| 60 m | 6.69 | 6.72 | 6.75 | ||||
| 400 m | 46.91 | 47.00 | 47.16 | ||||
| 800 m | 1:48.19 | 1:48.29 | 1:49.60 | ||||
| 1500 m | 3:45.97 | 3:46.91 | 3:46.97 | ||||
| 3000 m | 8:03.95 | 8:10.69 | 8:10.76 | ||||
| 60 m hurdles | 7.77 | 7.80 | 7.89 | ||||
| 4 × 400 m relay | 3:13.70 | 3:16.09 | 3:18.28 | ||||
| High jump | 2.25 = | 2.15 | 2.10 | ||||
| Pole vault | 5.60 | 5.50 = | 5.40 | ||||
| Long jump | 7.91 | 7.90 | 7.72 | ||||
| Triple jump | 16.57 | 16.39 | 16.29 | ||||
| Shot put | 20.63 | 20.07 | 19.87 |
| 60 m | 7.33 | 7.40 | 7.41 | ||||
| 400 m | 51.92 | 52.38 | 53.44 | ||||
| 800 m | 2:05.84 | 2:06.05 | 2:06.85 | ||||
| 1500 m | 4:09.43 | 4:17.19 | 4:17.47 | ||||
| 3000 m | 8:58.73 | 9:10.26 | 9:15.53 | ||||
| 60 m hurdles | 8.18 | 8.19 | 8.24 | ||||
| 4 × 400 m relay | 3:38.16 | 3:41.25 | 3:41.50 | ||||
| High jump | 1.90 | 1.85 | 1.80 | ||||
| Pole vault | 4.60 | 4.50 | 4.40 | ||||
| Long jump | 6.75 | 6.53 | 6.50 = | ||||
| Triple jump | 13.97 | 13.86 | 13.47 | ||||
| Shot put | 18.13 | 16.02 | 15.03 |