| Competition: | Primera División |
| Season: | 1930–31 |
| Winners: | Athletic Bilbao (2nd title) |
| League Topscorer: | Bata (27 goals) |
| Biggest Home Win: | [1] |
| Matches: | 90 |
| Total Goals: | 384 |
| Longest Wins: | 6 matches Real Sociedad |
| Longest Unbeaten: | 7 matches Barcelona |
| Longest Winless: | 7 matches Real Unión |
| Longest Losses: | 5 matches Europa |
| Prevseason: | 1929–30 |
| Nextseason: | 1931–32 |
The 1930–31 La Liga season started 7 December 1930, and finished 5 April 1931.
Athletic Bilbao defended the title successfully and won the league thanks to its better goal difference in a three-way draw in the first position.Alavés made their debut in La Liga.
| Club | City | Stadium | |
|---|---|---|---|
| Mendizorroza | |||
| San Mamés | |||
| Les Corts | |||
| Sarriá | |||
| El Guinardó | |||
| El Sardinero | |||
| Chamartín | |||
| Atocha | |||
| Gal |
Note: this year there are no difference between La liga top scorers and the Pichichi Trophy
| Rank | Goalscorers | Goal | Team |
|---|---|---|---|
| 1 |  Bata | 27 | Athletic Bilbao |
| 2 | Guillermo Gorostiza | 17 | Athletic Bilbao |
| 3 | Ángel Arocha | 16 | Barcelona |
| 4 | Santiago Urtizberea | 15 | Real Unión |
| 5 | Cholín | 13 | Real Sociedad |
| Telete | Racing Santander | ||
| 7 | José Iraragorri | 11 | Athletic Bilbao |
| Luis Regueiro | Real Unión | ||
 Edelmiro Lorenzo | Español | ||
| 10 | Manuel Olivares | 10 | Alavés |
| Paco Bienzobas | Real Sociedad |