1974–75 Tercera División
The 1974-75 Tercera División season is the 41st since its establishment.Group I
Group II
Group IV
Promotion playoff
Tiebreakers
- Most wins: 28, Osasuna.
- Most draws: 16, Torrejón.
- Most losses: 28, Unión Club.
- Most goals for: 79, Osasuna.
- Most goals against: 97, Unión Club.
- Most points: 61, Osasuna.
- Fewest wins: 5, Caudal and Unión Club.
- Fewest draws: 3, Tortosa.
- Fewest losses: 5, Osasuna.
- Fewest goals for: 26, Real Granada.
- Fewest goals against: 25, Deportivo de La Coruña.
- Fewest points: 15, Unión Club.
