| Club: | R.F.C. Seraing |
| Season: | 2021–22 |
| Chrtitle: | Chairman |
| Chairman: | Mario Franchi |
| Mgrtitle: | Manager |
| Manager: | Jean-Louis Garcia |
| Stadium: | Stade du Pairay |
| League: | Belgian First Division A |
| League Result: | 17th (play-off winners) |
| Cup1: | Belgian Cup |
| Cup1 Result: | Seventh round |
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| Prevseason: | 2020–21 |
| Nextseason: | 2022–23 |
The 2021–22 season will be the 100th season in the existence of R.F.C. Seraing (1922) and the club's first season back in the top flight of Belgian football. In addition to the domestic league, R.F.C. Seraing (1922) will participate in this season's edition of the Belgian Cup.
See main article: 2021–22 Belgian First Division A.
The league fixtures were announced on 8 June 2021.[2]
See main article: 2021–22 Belgian Cup.