| 2023 Belgian Athletics Championships | |
| Host City: | Bruges, Belgium |
| Dates: | 29–30 July |
| Stadium: | Sportcentrum Julien Saelens |
| Previous: | 2022 |
| Next: | 2024 |
The 2023 Belgian Athletics Championships (nl|Belgische kampioenschappen atletiek 2023, fr|Championnats de Belgique d'athlétisme 2023) was the year's national outdoor track and field championships for Belgium. It was held from 29 to 30 July at the Sportcentrum Julien Saelens in Bruges. The national championships in 10,000 metres took place on 29 April in Huizingen.
| 100 metres | 10.32 | 10.34 | 10.46 | ||||
| 200 metres | 21.24 | 21.29 | 21.33 | ||||
| 400 metres | 45.83 | 46.34 | 46.53 | ||||
| 800 metres | 1:46.90 | 1:47.18 | 1:47.37 | ||||
| 1500 metres | 3:41.78 | 3:41.84 | 3:42.07 | ||||
| 5000 metres | 13:25.56 | 13:27.06 | 13:34.30 | ||||
| 10,000 metres | 29:15.54 | 30:18.02 | 30:21.30 | ||||
| 110 m hurdles | 13.57 | 13.66 | 13.82 | ||||
| 400 m hurdles | 52.81 | 53.01 | 53.64 | ||||
| 3000 m s'chase | 8:41.03 | 8:43.17 | 8:53.92 | ||||
| Long jump | 7.40 m (+1.9 m/s) | 7.21 m (+2.1 m/s) | 7.18 m (+1.9 m/s) | ||||
| Triple jump | 14.87 m (+2.6 m/s) | 14.85 m (+2.4 m/s) | 14.39 m (+0.8 m/s) | ||||
| High jump | 2.20 m | 2.15 m | 2.13 m | ||||
| Pole vault | 5.72 m | 5.20 m | 5.10 m | ||||
| Shot put | 17.08 m | 16.47 m | 15.69 m | ||||
| Discus throw | 64.15 m | 54.25 m | 53.52 m | ||||
| Javelin throw | 80.26 m | 70.55 m | 64.00 m | ||||
| Hammer throw | 61.41 m | 58.87 m | 58.40 m |
| 100 metres | 11.03 | 11.19 | 11.34 | ||||
| 200 metres | 23.56 | 23.95 | 24.66 | ||||
| 400 metres | 52.26 | 52.61 | 54.72 | ||||
| 800 metres | 2:05.35 | 2:06.95 | 2:07.33 | ||||
| 1500 metres | 4:11.66 | 4:17.83 | 4:20.63 | ||||
| 5000 metres | 15:51.27 | 16:01.97 | 16:19.01 | ||||
| 10,000 metres | 34:14.95 | 35:10.30 | 35:16.50 | ||||
| 100 m hurdles | 13.09 | 13.13 | 13.64 | ||||
| 400 m hurdles | 57.44 | 57.88 | 57.96 | ||||
| 3000 m s'chase | 10:34.76 | 10:40.13 | 11:05.76 | ||||
| Long jump | 6.06 m (+0.8 m/s) | 6.04m (+3.8 m/s) | 6.02 m (+0.9 m/s) | ||||
| Triple jump | 13.40 m (+2.9 m/s) | 12.59 m (+4.5 m/s) | 12.28 m (+2.7 m/s) | ||||
| High jump | 1.80 m | 1.77 m | 1.74 m | ||||
| Pole vault | 4.40 m | 4.00 m | 4.00 m | ||||
| Shot put | 16.53 m | 15.01 m | 13.99 m | ||||
| Discus throw | 54.98 m | 50.11 m | 50.04 m | ||||
| Javelin throw | 51.95 m | 49.29 m | 43.27 m | ||||
| Hammer throw | 66.11 m | 63.25 m | 56.80 m |