| Club: | Nîmes Olympique |
| Season: | 2020–21 |
| Chrtitle: | President |
| Chairman: | Rani Assaf |
| Mgrtitle: | Head coach |
| Manager: | Jérôme Arpinon (until 5 February) Pascal Plancque (from 5 February) |
| Stadium: | Stade des Costières |
| League: | Ligue 1 |
| League Result: | 19th (relegated) |
| Cup1: | Coupe de France |
| Cup1 Result: | Round of 64 |
| League Topscorer: | Renaud Ripart (11) |
| Season Topscorer: | Renaud Ripart (11) |
| Largest Win: | Nîmes 4–0 Brest |
| Largest Loss: | Strasbourg 5–0 Nîmes |
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| Prevseason: | 2019–20 |
| Nextseason: | 2021–22 |
The 2020–21 Nîmes Olympique season was the club's 83rd season in existence and its third consecutive season in the top flight of French football. In addition to the domestic league, Nîmes participated in this season's edition of the Coupe de France. The season covered the period from 1 July 2020 to 30 June 2021.
See main article: 2020–21 Ligue 1.
The league fixtures were announced on 9 July 2020.[1]
See main article: 2020–21 Coupe de France.
| width=15 | width=15 | width=15 | width=15 | width=145 | Name | width=120 | Ligue 1 | width=120 | Coupe de France | width=120 | Total | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 10 | MF | Zinedine Ferhat | 3 | 0 | 3 | |||||||||
| 2 | 20 | FW |  | Renaud Ripart | 2 | 0 | 2 | ||||||||
| 28 | FW |  | Moussa Koné | 2 | 0 | 2 | |||||||||
| 4 | 3 | DF |  | Birger Meling | 1 | 0 | 1 | ||||||||
| 7 | MF | | Romain Philippoteaux | 1 | 0 | 1 | |||||||||
| 18 | MF | Andrés Cubas | 1 | 0 | 1 | ||||||||||
| 27 | FW | Kévin Denkey | 1 | 0 | 1 | ||||||||||
| Totals | 11 | 0 | 11 | ||||||||||||