| Competition: | Primera División |
| Season: | 1934–35 |
| Winners: | Betis (1st title) |
| Relegated: | Donostia Arenas |
| League Topscorer: | Isidro Lángara (26 goals) |
| Highest Scoring: | Oviedo 8–3 Español |
| Matches: | 132 |
| Total Goals: | 541 |
| Longest Wins: | 6 matches Madrid FC |
| Longest Unbeaten: | 9 matches Athletic Madrid |
| Longest Losses: | 8 matches Arenas |
| Longest Winless: | 13 matches Arenas |
| Prevseason: | 1933–34 |
| Nextseason: | 1935–36 |
The 1934–35 season of La Liga began on 2 December 1934 and finished on 28 April 1935. It was won by Betis for the first and to date only time. It was also the first time Sevilla, Betis cross-city rival participated.
| Club | City | Stadium | |
|---|---|---|---|
| San Mamés | |||
| Metropolitano | |||
| Les Corts | |||
| Patronato Obrero | |||
| Atocha | |||
| Sarriá | |||
| Chamartín | |||
| Buenavista | |||
| El Sardinero | |||
| Nervión | |||
| Mestalla |
| Rank | Goalscorers | Team | Goals |
|---|---|---|---|
| 1 |  Isidro Lángara | Oviedo | 27 |
| 2 | Julio Elícegui | Athletic Madrid | 20 |
| Ildefonso Sañudo | Madrid FC | ||
| Campanal I | Sevilla | ||
| 5 | Bata | Athletic Bilbao | 17 |
| José Escolá | Barcelona | ||
| 7 | Francisco Iriondo | Español | 15 |
| 8 | Victorio Unamuno | Betis | 13 |
| Luis Regueiro | Madrid FC | ||
| 9 | José Iraragorri | Athletic Bilbao | 12 |
| José María Arteche | Racing Santander |
Note: This list is the alternative top scorers list provided by newspaper Diario Marca; it differs from the one above which is based on official match reports.
| Goalscorers | Goal | Team | |
|---|---|---|---|
| Isidro Lángara | Oviedo CF | ||
| Julio Elícegui | Athletic Club de Madrid | ||
| Ildefonso Sañudo | Madrid FC | ||
| Campanal I | Sevilla FC |