| Competition: | Austrian First Class |
| Season: | 1920–21 |
| Winners: | SK Rapid Wien (7th Austrian title) |
| League Topscorer: | Josef Uridil (35 goals) |
| Matches: | 144 |
| Total Goals: | 571 |
| Nextseason: | 1921–22 |
The 1920–21 Austrian First Class season was the tenth season of top-tier football in Austria. Once again the league expanded to 13 teams with SK Rapid Wien getting their seventh title by six points over second place SV Amateure.
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| Rank | Scorer | Club | Goals | |
|---|---|---|---|---|
| 1 |  Josef Uridil | SK Rapid Wien | 35 | |
| 2 |  Kalman Konrad | SV Amateure | 22 | |
| 3 | Franz Hansl | SV Amateure | 21 | |
| 4 | Adolf Schöbinger | Wiener AF | 19 | |
| 5 | Richard Kuthan | SK Rapid Wien | 18 |