| Competition: | Primera División |
| Season: | 1945–46 |
| Winners: | Sevilla (1st title) |
| Relegated: | Alcoyano Hércules |
| League Topscorer: | Telmo Zarra (24 goals) |
| Biggest Home Win: | Atlético Bilbao 7–1 Castellón Atlético Bilbao 6–0 Hércules Real Madrid 6–0 Celta |
| Biggest Away Win: | Barcelona 0–6 Atlético Bilbao |
| Matches: | 182 |
| Total Goals: | 611 |
| Longest Wins: | 5 matches Atlético Bilbao |
| Longest Losses: | 6 matches Español Hércules |
| Longest Unbeaten: | 9 matches Sevilla |
| Longest Winless: | 11 matches Murcia |
| Prevseason: | 1944–45 |
| Nextseason: | 1946–47 |
The 1945–46 La Liga was the 15th season since its establishment. Sevilla achieved their first title ever, secured with a 1–1 draw on the final matchday away to Barcelona, their direct rivals for the championship who would have taken the trophy with a win.[1]
| Club | City | Stadium | |
|---|---|---|---|
| El Collao | |||
| Metropolitano | |||
| San Mamés | |||
| Les Corts | |||
| Castalia | |||
| Balaídos | |||
| Sarriá | |||
| Bardín | |||
| La Condomina | |||
| Buenavista | |||
| El Molinón | |||
| Chamartín | |||
| Nervión | |||
| Mestalla |
The match and the replay match were played at Estadio Olímpico de Montjuïc.
|}
| Rank | Player | Team | Goals |
|---|---|---|---|
| 1 | 24 | ||
| 2 | 20 | ||
| Valencia | |||
| 4 | 19 | ||
| 5 | 15 | ||
| Sevilla | |||
| Celta | |||
| 8 | 14 | ||
| 9 | 13 | ||
| 10 | 12 | ||