2020–21 TSV Hartberg season

The 2020–21 TSV Hartberg season was the club's 75th season in existence and its third consecutive season in the top flight of Austrian football. In addition to the domestic league, Hartberg participated in this season's editions of the Austrian Cup and the UEFA Europa League. The season covered the period from 5 July 2020 to 30 June 2021.

First-team squad
As of 16 October 2020.

Matches
The league fixtures were announced on 9 July 2020.