| Club: | Girona |
| Season: | 2020–21 |
| Chrtitle: | President |
| Chairman: | Delfí Geli |
| Mgrtitle: | Head coach |
| Manager: | Francisco |
| Stadium: | Montilivi |
| League: | Segunda División |
| League Result: | 5th |
| Cup1: | Play-offs |
| Cup1 Result: | Runners-up |
| Cup2: | Copa del Rey |
| Cup2 Result: | Round of 16 |
| League Topscorer: | Cristhian Stuani (10) |
| Season Topscorer: | Mamadou Sylla (11) |
| Pattern La1: | _girona2021h |
| Pattern B1: | _girona2021h |
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| Pattern So1: | _girona2021h |
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| Pattern La2: | _girona2021a |
| Pattern B2: | _girona2021a |
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| Prevseason: | 2019–20 |
| Nextseason: | 2021–22 |
The 2020–21 season was the 91st season in the existence of Girona FC and the club's second consecutive season in the second division of Spanish football. In addition to the domestic league, Girona participated in this season's edition of the Copa del Rey. The season covered the period from 24 August 2020 to 30 June 2021.
See main article: Girona FC B.
See main article: 2020–21 Segunda División.
The league fixtures were announced on 31 August 2020.[1] [2]
See main article: 2020–21 Copa del Rey.