2005–06 Segunda División
Teams
The 2005–06 Segunda División was made up of the following teams:| Team | Home city | Stadium | Capacity |
| Albacete | Albacete | Carlos Belmonte | 17,500 |
| Almería | Almería | Juegos Mediterráneos | 15,000 |
| Castellón | Castellón | Nou Estadi Castàlia | 14,485 |
| Ciudad de Murcia | Murcia | La Condomina | 17,000 |
| Eibar | Eibar | Ipurua | 5,000 |
| Elche | Elche | Martínez Valero | 36,017 |
| Gimnàstic | Tarragona | Nou Estadi | 14,591 |
| Hércules | Alicante | José Rico Pérez | 29,500 |
| Levante | Valencia | Ciutat de València | 26,354 |
| Lleida | Leida | Camp d'Esports | 13,500 |
| Lorca Deportiva | Lorca | Francisco Artés Carrasco | 8,120 |
| Málaga B | Málaga | La Rosaleda | 28,963 |
| Numancia | Soria | Nuevo Los Pajaritos | 9,800 |
| Polideportivo Ejido | El Ejido | Santo Domingo | 7,870 |
| Racing Ferrol | Ferrol | A Malata | 12,024 |
| Real Madrid Castilla | Madrid | Ciudad Real Madrid | 6,000 |
| Real Murcia | Murcia | La Condomina | 16,800 |
| Recreativo de Huelva | Huelva | Nuevo Colombino | 21,670 |
| Sporting de Gijón | Gijón | El Molinón | 25,885 |
| Tenerife | Santa Cruz de Tenerife | Heliodoro Rodríguez López | 22,824 |
| Real Valladolid | Valladolid | José Zorrilla | 27,846 |
| Xerez | Jerez de la Frontera | Chapín | 20,523 |
Classification 2005–06
Results
Final conclusions
Promoted to La Liga
- Recreativo de Huelva
- Gimnàstic de Tarragona
- Levante UD
Promoted from Segunda División B
Relegated to Segunda División B
- UE Lleida—Relegated to Segunda División B - Group 3
- Ferrol—Relegated to Segunda División B - Group 1
- Eibar—Relegated to Segunda División B - Group 4
- Málaga B—Relegated to Segunda División B - Group 2
Relegated from La Liga
- Deportivo Alavés
- Cádiz CF
- Málaga CF
Top scorers
- Ikechukwu Uche - 20 goals
- José Juan Luque - 20 goals
- Roberto Soldado - 19 goals
- Mate Bilić - 18 goals
- Gastón Casas - 14 goals
Top goalkeepers
- Roberto - 31 goals in 38 matches
- Pablo Cavallero - 32 goals in 37 matches
- David Cobeño - 26 goals in 30 matches
- Juanmi - 38 goals in 41 matches
- Joaquín Valerio - 38 goals in 39 matches
Teams by Autonomous Community
| Autonomous community | Number of teams | Teams | |
| 1 | 5 | Almería, Málaga B, Poli Ejido, Recreativo, Xerez | |
| 2 | 4 | Castellón, Elche, Hércules, Levante | |
| 3 | 3 | Ciudad de Murcia, Lorca, Murcia | |
| 4 | 2 | Numancia, Valladolid | |
| 4 | 2 | Gimnàstic, Lleida | |
| 6 | 1 | Sporting de Gijón | |
| 6 | 1 | Eibar | |
| 6 | 1 | Tenerife | |
| 6 | 1 | Albacete | |
| 6 | 1 | Racing de Ferrol | |
| 6 | 1 | Real Madrid Castilla |