1930–31 Allsvenskan
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.
Participating clubs
| 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 | 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 | 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 |