| Club: | Sabadell |
| Season: | 2020–21 |
| Ownertitle: | Owner |
| Owner: | Investor Consortium |
| Chrtitle: | President |
| Chairman: | Esteve Calzada |
| Mgrtitle: | Head coach |
| Manager: | Antonio Hidalgo |
| Stadium: | Nova Creu Alta |
| League: | Segunda División |
| League Result: | 19th (relegated) |
| Cup1: | Copa del Rey |
| Cup1 Result: | Second round |
| Pattern La1: | _sabadell2021H |
| Pattern B1: | _sabadell2021H |
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| Pattern Sh1: | _sabadell2021H |
| Pattern So1: | _sabadell2021H |
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| Rightarm1: | FFFFFF |
| Shorts1: | 2841AC |
| Socks1: | 2841AC |
| Pattern La2: | _sabadell2021A |
| Pattern B2: | _sabadell2021A |
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| Prevseason: | 2019–20 |
| Nextseason: | 2021–22 |
The 2020–21 season was Centre d'Esports Sabadell Futbol Club's 118th season in existence and the club's first season back in the second division of Spanish football. In addition to the domestic league, Sabadell participated in this season's edition of the Copa del Rey. The season covered the period from 26 July 2020 to 30 June 2021.
| scope=col | Player | Transferred from | scope=col; style="width: 65px;" | Fee | scope=col | Date | scope=col | Source | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 15 | TBD |
| scope=col | Player | Transferred to | scope=col; style="width: 65px;" | Fee | scope=col | Date | scope=col | Source | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 15 | TBD |
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.