| Club: | SD Ponferradina |
| Season: | 2020–21 |
| Chrtitle: | President |
| Chairman: | José Fernández Nieto |
| Mgrtitle: | Head coach |
| Manager: | Bolo |
| Stadium: | El Toralín |
| League: | Segunda División |
| League Result: | 8th |
| Cup1: | Copa del Rey |
| Cup1 Result: | First round |
| League Topscorer: | Yuri de Souza (11) |
| Season Topscorer: | Yuri de Souza (11) |
| Pattern La1: | _hjk2021h |
| Pattern B1: | _ponferradina2021h |
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| Pattern So1: | _color_3_stripes_white |
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| Pattern Sh2: | _adidasblue |
| Pattern So2: | _color_3_stripes_blue |
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| Leftarm3: | FF6000 |
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| Prevseason: | 2019–20 |
| Nextseason: | 2021–22 |
The 2020–21 SD Ponferradina season was the club's 99th season in existence and the club's second consecutive season in the second division of Spanish football. In addition to the domestic league, Ponferradina 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: SD Ponferradina 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.