| Club: | CF Fuenlabrada |
| Season: | 2020–21 |
| Chrtitle: | President |
| Chairman: | Jonathan Praena |
| Mgrtitle: | Head coach |
| Manager: | José Ramón Sandoval (until 2 February) José Luis Oltra (from 3 February) |
| Stadium: | Estadio Fernando Torres |
| League: | Segunda División |
| League Result: | 11th |
| Cup1: | Copa del Rey |
| Cup1 Result: | Round of 32 |
| League Topscorer: | Randy Nteka (8) |
| Season Topscorer: | Randy Nteka (8) |
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| Prevseason: | 2019–20 |
| Nextseason: | 2021–22 |
The 2020–21 Club de Fútbol Fuenlabrada season was the club's 46th season in existence and the club's second consecutive season in the second division of Spanish football. In addition to the domestic league, Fuenlabrada participated in this season's edition of the Copa del Rey. The season covered the period from 9 August 2020 to 30 June 2021.
See main article: CF Fuenlabrada B.
| 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.