1993–94 Segunda División
The 1993–94 Segunda División season saw 20 teams participate in the second flight Spanish league. RCD Español, Real Betis and SD Compostela were promoted to Primera División. CD Castellón, Real Murcia, Real Burgos and Cádiz CF were relegated to Segunda División B.
Teams
| Team | Home city | Stadium |
| Athletic Bilbao B | Bilbao | San Mamés |
| Badajoz | Badajoz | El Vivero |
| Barcelona B | Barcelona | Mini Estadi |
| Real Betis | Seville | Benito Villamarín |
| Real Burgos | Burgos | El Plantío |
| Cádiz | Cádiz | Ramón de Carranza |
| Castellón | Castellón de la Plana | Nou Castàlia |
| Compostela | Santiago de Compostela | San Lázaro |
| Eibar | Eibar | Ipurua |
| Español | Barcelona | Sarrià |
| Hércules | Alicante | José Rico Pérez |
| Leganés | Leganés | Luis Rodríguez de Miguel |
| Mallorca | Mallorca | Lluís Sitjar |
| Atlético Marbella | Marbella | Municipal de Marbella |
| Mérida | Mérida | Municipal de Mérida |
| Murcia | Murcia | La Condomina |
| Palamós | Palamós | Nou Municipal |
| Real Madrid B | Madrid | Ciudad Deportiva |
| Toledo | Toledo | Salto del Caballo |
| Villarreal | Villarreal | El Madrigal |
Teams by Autonomous Community
| Autonomous community | Number of teams | Teams | |
| 1 | 4 | Barcelona B, Lleida, Palamós, Español | |
| 2 | 3 | Marbella, Betis, Cádiz | |
| 2 | 3 | Hércules, Villarreal, Castellón | |
| 4 |  Basque Country | 2 | Athletic Bilbao B, Eibar |
| 4 | 2 | Badajoz, Extremadura, Mérida | |
| 4 | 2 | Leganés, Real Madrid B | |
| 7 | 1 | Mallorca | |
| 7 | 1 | Real Burgos | |
| 7 | 1 | Toledo | |
| 7 | 1 | Compostela |
Final table
Results
Promotion playoff
- Tiebreak
First Leg