| Club: | CD Mirandés |
| Season: | 2020–21 |
| Chrtitle: | President |
| Chairman: | Alfredo de Miguel Crespo |
| Mgrtitle: | Head coach |
| Manager: | José Alberto |
| Stadium: | Anduva |
| League: | Segunda División |
| League Result: | 10th |
| Cup1: | Copa del Rey |
| Cup1 Result: | First round |
| League Topscorer: | Erik Jirka (5) |
| Season Topscorer: | Erik Jirka (5) |
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| Prevseason: | 2019–20 |
| Nextseason: | 2021–22 |
The 2020–21 CD Mirandés season was the club's 94th season in existence and its second consecutive season in the second division of Spanish football. In addition to the domestic league, Mirandés participated in this season's edition of the Copa del Rey. The season covered the period from 21 July 2020 to 30 June 2021.
See main article: CD Mirandés 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.