2020–21 SV Sandhausen season

The 2020–21 SV Sandhausen season was the club's 105th season in existence and the club's 9th consecutive season in the second flight of German football. In addition to the domestic league, SV Sandhausen participated in this season's edition of the DFB-Pokal. The season covers the period from 1 July 2020 to 30 June 2021.