1974–75 Segunda División
The 1974–75 Segunda División season saw 20 teams participate in the second flight Spanish league. Real Oviedo, Racing de Santander and Sevilla FC were promoted to Primera División. Barakaldo CF, RCD Mallorca, CD Orense, CE Sabadell FC and Cultural Leonesa were relegated to Tercera División.
Teams
| Club | City | Stadium |
| Alavés | Vitoria | Mendizorrotza |
| Baracaldo | Barakaldo | Lasesarre |
| Barcelona Atlètic | Barcelona | Fabra i Coats |
| Burgos | Burgos | El Plantío |
| Cádiz | Cádiz | Ramón de Carranza |
| Castellón | Castellón de la Plana | Castalia |
| Córdoba | Córdoba | El Árcangel |
| Cultural Leonesa | León | La Puentecilla |
| Gimnástico de Tarragona | Tarragona | José Luis Calderón |
| Mallorca | Palma de Mallorca | Lluís Sitjar |
| Orense | Ourense | José Antonio |
| Oviedo | Oviedo | Carlos Tartiere |
| Racing de Santander | Santander | El Sardinero |
| Rayo Vallecano | Madrid | Vallehermoso |
| Recreativo Huelva | Huelva | Municipal |
| Sabadell | Sabadell | Nova Creu Alta |
| San Andrés | Barcelona | Calle Santa Coloma |
| Sevilla | Seville | Ramón Sánchez Pizjuán |
| Tenerife | Santa Cruz de Tenerife | Heliodoro Rodríguez López |
| Real Valladolid | Valladolid | José Zorrilla |
Final table
Results
Relegation playoff
[Pichichi Trophy] for top goalscorers
| Goalscorers | Goals | Team |
 José Juan Cioffi | CD Castellón | |
 Marianín | Real Oviedo | |
| Antonio Burguete | Córdoba CF |