2020–21 Serbian First League
| Season | 2020–21 |
|---|---|
| Dates | 14 August 2020 – 19 May 2021 |
| Champions | Radnički 1923 |
| Promoted | Radnički 1923 Kolubara |
| Relegated | Borac 1926 Dinamo Dubočica Trayal Radnički Pirot Sloga Kraljevo Zemun Jagodina |
| Matches played | 306 |
| Goals scored | 704 (2.3 per match) |
| Top goalscorer | Dragiša Komarčević (14 goals) |
| Biggest home win | Loznica 7–0 Dubočica |
| Biggest away win | Trayal 0–4 Borac 1926 |
| Highest scoring | Loznica 4–4 Borac 1926 |
| Longest winning run | Kabel 7 games |
| Longest unbeaten run | Radnički 1923 12 games |
| Longest winless run | Jagodina 16 games |
| Longest losing run | Sloga 6 games |
← 2019–20 2021–22 → | |
The 2020–21 Serbian First League was the 16th season of the Serbian First League since its establishment.