| Competition: | Allsvenskan |
| Season: | 1930–31 |
| Winners: | GAIS |
| Relegated: | Redbergslids IK Sandvikens IF |
| League Topscorer: | John "Long-John" Nilsson, GAIS (26) |
| Average Attendance: | 7,039 |
| Prevseason: | 1929–30 |
| Nextseason: | 1931–32 |
Allsvenskan 1930 - 31, part of the 1930 - 31 Swedish football season, was the seventh Allsvenskan season played. The first match was played 3 August 1930 and the last match was played 7 June 1931. GAIS won the league ahead of runners-up AIK, while Redbergslids IK and Sandvikens IF were relegated.
| Club | Last season | First season in league | First season of current spell | |
|---|---|---|---|---|
| AIK | 5th | 1924 - 25 | 1924 - 25 | |
| IF Elfsborg | 8th | 1926 - 27 | 1926 - 27 | |
| IFK Eskilstuna | 1st (Division 2 Norra) | 1924 - 25 | 1930 - 31 | |
| GAIS | 4th | 1924 - 25 | 1924 - 25 | |
| IFK Göteborg | 2nd | 1924 - 25 | 1924 - 25 | |
| Hälsingborgs IF | 1st | 1924 - 25 | 1924 - 25 | |
| Landskrona BoIS | 7th | 1924 - 25 | 1924 - 25 | |
| IFK Malmö | 10th | 1924 - 25 | 1928 - 29 | |
| Redbergslids IK | 1st (Division 2 Södra) | 1930 - 31 | 1930 - 31 | |
| Sandvikens IF | 9th | 1929 - 30 | 1929 - 30 | |
| IK Sleipner | 3rd | 1924 - 25 | 1924 - 25 | |
| Örgryte IS | 6th | 1924 - 25 | 1924 - 25 |
See main article: article.
| Player | Nat | Club | Goals | |
|---|---|---|---|---|
| 1 | John Nilsson |  | GAIS | 26 |
| 2 | Harry Lundahl | | Hälsingborgs IF | 19 |
| 3 | Filip Johansson | | IFK Göteborg | 17 |
| Allan Mattiasson | | GAIS | 17 | |
| 5 | Torsten Brost | | IFK Malmö | 16 |
| Bertil Carlsson | | IFK Eskilstuna | 16 | |
| Per Kaufeldt | | AIK | 16 | |
| Tore Keller | | IK Sleipner | 16 | |
| Nils Svensson | | Landskrona BoIS | 16 |