1942–43 La Liga
| Season | 1942–43 | 
|---|---|
| Champions | Athletic Bilbao (5th title) | 
| Relegated | Zaragoza  Real Betis  | 
| Matches played | 182 | 
| Goals scored | 712 (3.91 per match) | 
| Top goalscorer | Mariano Martín (30 goals)  | 
| Biggest home win | Barcelona 8–0 Celta | 
| Biggest away win | Sevilla 0–5 Oviedo | 
| Highest scoring | Celta 8–3 Granada Valencia 8–3 Real Betis  | 
| Longest winning run | 4 matches Atlético Bilbao Celta  | 
| Longest unbeaten run | 11 matches Atlético Bilbao  | 
| Longest winless run | 15 matches Zaragoza  | 
| Longest losing run | 5 matches Atlético Aviación  | 
← 1941–42  1943–44 →   | |
The 1942–43 La Liga was the 12th season since its establishment. Athletic Bilbao achieved their fifth title.