1945–46 La Liga
The 1945–46 La Liga was the 15th season since its establishment. Sevilla achieved their first title ever.| Club | City | Stadium |
| Alcoyano | Alcoy | El Collao |
| Atlético Aviación | Madrid | Metropolitano |
| Atlético Bilbao | Bilbao | San Mamés |
| Barcelona | Barcelona | Les Corts |
| Castellón | Castellón de la Plana | Castalia |
| Celta | Vigo | Balaídos |
| Español | Barcelona | Sarriá |
| Hércules | Alicante | Bardín |
| Murcia | Murcia | La Condomina |
| Oviedo | Oviedo | Buenavista |
| Real Gijón | Gijón | El Molinón |
| Real Madrid | Madrid | Chamartín |
| Sevilla | Seville | Nervión |
| Valencia | Valencia | Mestalla |
Results
Relegation play-offs
The match and the replay match were played at Estadio Olímpico de Montjuïc.
