1949–50 Segunda División
The 1949–50 Segunda División season was the 19th since its establishment and was played between 3 September 1949 and 30 April 1950.
Overview before the season
32 teams joined the league, including two relegated from the 1948–49 La Liga and 18 promoted from the 1948–49 Tercera División.;Relegated from La Liga:
- Alcoyano
- Sabadell
- Orensana
- Osasuna
- Lérida
- Plus Ultra
- Albacete
- Atlético Tetuán
- Arosa
- Gimnástica Torrelavega
- Zaragoza
- Salamanca
- Elche
- Real Córdoba
- Numancia
- Linense
- Mallorca
- Lucense
- Cartagena
- Erandio
Group North
Teams
| Club | City | Stadium |
| Arosa SC | Villagarcía de Arosa | La Lomba |
| CF Badalona | Badalona | Avenida de Navarra |
| Club Baracaldo | Baracaldo | Lasesarre |
| Club Erandio | Erandio | Ategorri |
| Club Ferrol | Ferrol | Inferniño |
| Gerona CF | Gerona | Vista Alegre |
| Real Gijón | Gijón | El Molinón |
| RS Gimnástica de Torrelavega | Torrelavega | El Malecón |
| UD Lérida | Lérida | Campo de Deportes |
| SG Lucense | Lugo | Los Miñones |
| CD Numancia | Soria | San Andrés |
| UD Orensana | Orense | O Couto |
| CA Osasuna | Pamplona | San Juan |
| CD Sabadell FC | Sabadell | Cruz Alta |
| Real Santander SD | Santander | El Sardinero |
| Zaragoza CF | Zaragoza | Torrero |
League table
Results
Top goalscorers
Top goalkeepers
Group South
Teams
| Club | City | Stadium |
| Albacete Balompié | Albacete | Parque de los Mártires |
| CD Alcoyano | Alcoy | El Collao |
| Atlético Tetuán | Tetouan | Varela |
| Cartagena CF | Cartagena | El Armarjal |
| CD Castellón | Castellón de la Plana | Castalia |
| RCD Córdoba | Córdoba | El Árcangel |
| Elche CF | Elche | Altabix |
| Granada CF | Granada | Los Cármenes |
| Hércules CF | Alicante | La Viña |
| Levante UD | Valencia | Vallejo |
| RB Linense | La Línea de la Concepción | La Balompédica |
| RCD Mallorca | Palma de Mallorca | Es Fortí |
| CD Mestalla | Valencia | Mestalla |
| Real Murcia | Murcia | La Condomina |
| AD Plus Ultra | Madrid | Campo de Ciudad Lineal |
| UD Salamanca | Salamanca | El Calvario |