| Club: | Górnik Zabrze |
| Season: | 2020-21 |
| Chairman: | Bartosz Sarnowski |
| Manager: | Marcin Brosz |
| Mgrtitle: | Manager |
| Stadium: | Arena Zabrze, Zabrze |
| League: | Ekstraklasa |
| League Result: | 10th |
| Cup1: | Polish Cup |
| Cup1 Result: | Round of 16 |
| League Topscorer: | Jesús Jiménez (12) |
| Season Topscorer: | Jesús Jiménez (15) |
| Prevseason: | 2019–20 |
| Nextseason: | 2021–22 |
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Górnik Zabrze competed in Ekstraklasa and this season's edition of the Polish Cup.
See main article: 2020–21 Ekstraklasa.
See main article: 2020–21 Polish Cup.