| Club: | Hartberg |
| Season: | 2020–21 |
| Chrtitle: | Chairman |
| Chairman: | Brigitte Annerl |
| Mgrtitle: | Manager |
| Manager: | Markus Schopp |
| Stadium: | Profertil Arena Hartberg |
| League: | Austrian Bundesliga |
| League Result: | Regular stage: 7th Relegation round: 1st |
| Cup1: | Austrian Cup |
| Cup1 Result: | Third round |
| Cup2: | UEFA Europa League |
| Cup2 Result: | Second qualifying round |
| Pattern La1: | _jakochamp2wrb |
| Pattern B1: | _jakochamp2wrb |
| Pattern Ra1: | _jakochamp2wrb |
| Pattern Sh1: | _jakostrike1920rbw |
| Leftarm1: | 0000FF |
| Body1: | FFFFFF |
| Rightarm1: | 0000FF |
| Shorts1: | 0000FF |
| Socks1: | FFFFFF |
| Pattern La2: | _jakochamp2ow |
| Pattern B2: | _jakochamp2ow |
| Pattern Ra2: | _jakochamp2ow |
| Leftarm2: | FFFFFF |
| Body2: | FF8C00 |
| Rightarm2: | FFFFFF |
| Shorts2: | FFFFFF |
| Socks2: | FF8C00 |
| Updated: | 24 May 2021 |
| Prevseason: | 2019–20 |
| Nextseason: | 2021–22 |
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.
As of 16 October 2020.
| scope=col | Player | Transferred from | scope=col; style="width: 65px;" | Fee | scope=col | Date | scope=col | Source | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 15 | TBD |
| scope=col | Player | Transferred to | scope=col; style="width: 65px;" | Fee | scope=col | Date | scope=col | Source | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 15 | TBD |
See main article: 2020–21 Austrian Football Bundesliga.
The league fixtures were announced on 9 July 2020.[1]
See main article: 2020–21 Austrian Cup.
See main article: 2020–21 UEFA Europa League.