| Club: | Chambly |
| Season: | 2020–21 |
| Chrtitle: | President |
| Chairman: | Fulvio Luzi |
| Mgrtitle: | Manager |
| Manager: | Bruno Luzi |
| Stadium: | Stade Pierre Brisson |
| League: | Ligue 2 |
| League Result: | 19th (relegated) |
| Cup1: | Coupe de France |
| Cup1 Result: | Eighth round |
| Pattern Name1: | Home |
| Pattern La1: | _FCChambly2021h |
| Pattern B1: | _FCChambly2021h |
| Pattern Ra1: | _FCChambly2021h |
| Pattern Sh1: | _fcchambly1718h |
| Pattern So1: | _FCChambly2021h |
| Leftarm1: | 000000 |
| Body1: | 000fff |
| Rightarm1: | 000000 |
| Shorts1: | 000000 |
| Socks1: | 000000 |
| Pattern Name2: | Away |
| Pattern La2: | _fcchambly1920a |
| Pattern B2: | _FChambly2021a |
| Pattern Ra2: | _fcchambly1920a |
| Pattern Sh2: | _chambly1920a |
| Leftarm2: | ffffff |
| Body2: | ffffff |
| Rightarm2: | ffffff |
| Shorts2: | ffffff |
| Socks2: | ffffff |
| Pattern Name3: | Third |
| Pattern La3: | _FChambly2021t |
| Pattern B3: | _FChambly2021t |
| Pattern Ra3: | _FChambly2021t |
| Pattern Sh3: | _fcchambly1718h |
| Pattern So3: | _FChambly2021t |
| Leftarm3: | FFCCF8 |
| Body3: | FFCCF8 |
| Rightarm3: | FFCCF8 |
| Shorts3: | FFCCF8 |
| Socks3: | FFCCF8 |
| Prevseason: | 2019–20 |
| Nextseason: | 2021–22 |
The 2020–21 FC Chambly Oise season was the club's 31st season in existence and its second consecutive season in the second division of French football. In addition to the domestic league, Chambly participated in this season's edition of the Coupe de France. The season covered the period from 1 July 2020 to 30 June 2021.
As of 13 November 2019.[1]
(on loan from Nîmes)
| 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 Ligue 2.
The league fixtures were announced on 9 July 2020.[2]
See main article: 2020–21 Coupe de France.