1955–56 Segunda División
The 1955–56 Segunda División season was the 25th since its establishment and was played between 10 September 1955 and 22 April 1956.
Overview before the season
32 teams joined the league, including two relegated from the 1954–55 La Liga and 4 promoted from the 1954–55 Tercera División.;Relegated from La Liga:
- Real Santander
- Málaga
- Indauchu
- Plus Ultra
- Mestalla
- Cádiz
Group North
Teams
| Club | City | Stadium |
| Club Baracaldo | Baracaldo | Lasesarre |
| Caudal Deportivo | Mieres | El Batán |
| SD Eibar | Eibar | Ipurúa |
| Club Ferrol | Ferrol | Manuel Rivera |
| Real Gijón | Gijón | El Molinón |
| SD Indauchu | Bilbao | Garellano |
| CP La Felguera | La Felguera, Langreo | La Barraca |
| UD Lérida | Lérida | Campo de Deportes |
| CD Logroñés | Logroño | Las Gaunas |
| CA Osasuna | Pamplona | San Juan |
| Real Oviedo CF | Oviedo | Buenavista |
| CD Sabadell FC | Sabadell | Cruz Alta |
| Real Santander SD | Santander | El Sardinero |
| Club Sestao | Sestao | Las Llanas |
| CD Tarrasa | Tarrasa | Obispo Irurita |
| Real Zaragoza | Zaragoza | Torrero |
League table
Results
Top goalscorers
Top goalkeepers
Group South
Teams
| Club | City | Stadium |
| Atlético Tetuán | Tétouan | Saniat Rmel |
| CD Badajoz | Badajoz | El Vivero |
| Real Betis Balompié | Seville | Heliópolis |
| Cádiz CF | Cádiz | Ramón de Carranza |
| CD Castellón | Castellón de la Plana | Castalia |
| UD España de Tánger | Tangier | Stadium Municipal |
| SD España Industrial | Barcelona | Les Corts |
| CF Extremadura | Almendralejo | Francisco de la Hera |
| Granada CF | Granada | Los Cármenes |
| Real Jaén CF | Jaén | La Victoria |
| Jerez CD | Jerez de la Frontera | Domecq |
| CD Málaga | Málaga | La Rosaleda Stadium |
| CD Mestalla | Valencia | Mestalla |
| AD Plus Ultra | Madrid | Campo de Ciudad Lineal |
| CD San Fernando | San Fernando | Marqués de Varela |
| CD Tenerife | Santa Cruz de Tenerife | Heliodoro Rodríguez López |