The 2020–21 season was the 115th season in the existence of RC Lens and the club's first season back in the top flight of French football. In addition to the domestic league, Lens participated in this season's edition of the Coupe de France. The season covered the period from 1 July 2020 to 30 June 2021.
Players
First-team squad
Out on loan
Transfers
In
Out
Pre-season and friendlies
Competitions
Overall record
Ligue 1
League table
Results summary
Results by round
Matches
The league fixtures were announced on 9 July 2020.
Coupe de France
Statistics
Appearances and goals
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! colspan="16" style="background:#dcdcdc; text-align:center"| Goalkeepers
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! colspan="16" style="background:#dcdcdc; text-align:center"| Defenders
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! colspan="16" style="background:#dcdcdc; text-align:center"| Midfielders
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! colspan="16" style="background:#dcdcdc; text-align:center"| Forwards
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! colspan="16" style="background:#dcdcdc; text-align:center"| Players transferred out during the season