| Season | 2020 |
|---|---|
| Champions | Halmstads BK |
| Promoted | Halmstads BK Degerfors IF |
| Relegated | Dalkurd FF Umeå FC Ljungskile SK |
| Top goalscorer | Pontus Engblom (20 goals) |
| Biggest home win | Norrby IF 6–0 Umeå FC (21 November 2020) |
| Biggest away win | Umeå FC 0–6 Degerfors IF (21 September 2020) GIF Sundsvall 0–6 Halmstads BK (21 November 2020) |
| Highest scoring | GIF Sundsvall 5–2 Ljungskile SK (7 August 2020) Degerfors IF 2–5 GIF Sundsvall (28 November 2020) |
| Longest winning run | 9 matches Halmstads BK[1] |
| Longest unbeaten run | 11 matches Degerfors IF Akropolis IF |
| Longest winless run | 10 matches GAIS |
| Longest losing run | 5 matches GIF Sundsvall Örgryte IS |
← 2019 2021 → | |
The 2020 Superettan was part of the 2020 Swedish football season, and the 21st season of Superettan, Sweden's second-tier football division in its current format. A total of 16 teams contest the league.