2020–21 AS Nancy Lorraine season

The 2020–21 AS Nancy Lorraine season was the club's 54th season in existence and its fourth consecutive season in the second flight of French football. In addition to the domestic league, Nancy participated in this season's edition of the Coupe de France. The season covered the period from 1 July 2020 to 30 June 2021.

Matches
The league fixtures were announced on 9 July 2020.