2023 Superettan

The 2023 Superettan was the 24th season of Superettan, Sweden's second-tier football division in its current format. It was part of the 2023 Swedish football season and contested by 16 teams.

Teams
A total of 16 teams contest the league. The top two teams qualify directly for promotion to Allsvenskan, the third will enter a play-off for the chance of promotion. The two bottom teams are automatically relegated, while the 13th and 14th placed teams will compete in a play-off to determine whether they are relegated.

New teams

 * Promoted from the 2022 Ettan
 * Gefle IF - Winner Ettan Norra
 * GAIS - Winner Ettan Södra


 * Relegated from the 2022 Allsvenskan
 * Helsingborgs IF
 * GIF Sundsvall

Superettan play-off
The thirteenth and fourteenth-placed teams (Örgryte IS and Skövde AIK) each faced one of the two runners-up from the 2023 Ettan (Falkenbergs FF and Nordic United FC) in two-legged ties for the final two places in the 2024 Superettan.

Skövde AIK won 5–2 on aggregate.

Örgryte IS won 2–0 on aggregate.

Hat-tricks
4 Player scored 4 goals (H) – Home team (A) – Away team
 * Notes

Player
Most yellow cards: 10
 * Albin Skoglund (Utsikten)
 * Isak Vidjeskog (Skövde)
 * Jesper Westermark (Östers)

Most red cards: 2
 * Wilhelm Nilsson (Utsikten)
 * Alexander Zetterström (Brage)

Club

 * Most yellow cards:


 * Most red cards: