The Segunda División B 2005–06 season was the 29th since its establishment. The first matches of the season were played on 28 August 2005, and the season ended on 28 May 2006 with the promotion play-off finals.
Group 1
- Promoted to This Group From Tercera División:
- Relegated to This Group From Segunda División:
- Relegated to Tercera División:
- Arteixo - Founded in: 1949//, Based in: Arteixo, Galicia//, Relegated to: Group 1
- Fuerteventura - Founded in: 2004//, Based in: Puerto del Rosario, Canary Islands//, Relegated to: Group 12
- Navalcarnero - Founded in: 1961//, Based in: Navalcarnero, Madrid//, Relegated to: Group 7
- Mallorca B - Founded in: 1983//, Based in: Palma de Mallorca, Balearic Islands//, Relegated to: Group 11
Teams
Teams 2005/06 // Group 1
| Team | Founded in | Based in | |
| 1 | Rayo Vallecano | 1924 | Vallecas, Madrid | |
| 2 | Leganés | 1928 | Leganés, Madrid | |
| 3 | Alcalá | 1929 | Alcalá, Madrid |
| 4 | Pontevedra | 1941 | Pontevedra, Galicia |
| 5 | Las Palmas | 1949 | Las Palmas, Canary Islands |
| 6 | Castillo | 1950 | Castillo, Canary Islands |
| 7 | Ourense | 1952 | Ourense, Galicia |
| 8 | Mostoles | 1955 | Móstoles, Madrid |
| 9 | Vecindario | 1962 | Vecindario, Canary Islands |
| 10 | Negreira | 1965 | Negreira, Galicia |
| 11 | Atlético B | 1970 | Madrid, Madrid |
| 12 | San Isidro | 1970 | San Isidro, Canary Islands |
| 13 | Lanzarote | 1970 | Lanzarote, Canary Islands |
| 14 | Alcorcón | 1971 | Alcorcón, Madrid |
| 15 | S.S. Reyes | 1971 | San Sebastián de los Reyes, Madrid |
| 16 | Melilla | 1976 | Melilla City, Melilla |
| 17 | Fuenlabrada | 1975 | Fuenlabrada, Madrid |
| 18 | Celta B | 1988 | Vigo, Galicia |
| 19 | Universidad Las Palmas | 1994 | Las Palmas, Canary Islands |
| 20 | Pájara Playas | 1996 | Pájara, Canary Islands |
|
League table
Pld = Matches played; W = Matches won; D = Matches drawn; L = Matches lost; GF = Goals for; GA = Goals against; GD = Goal difference; Pts = Points; (C) = Champion; (R) = Relegated; (P) = Play off; (O) = Promoted through playoff
Rules for classification: 1st points; 2nd head-to-head; 3rd goal difference; 4th goals scored
Group 2
- Promoted to This Group From Tercera División:
- Oviedo - Founded in: 1926//, Based in: Oviedo, Asturias//, Promoted from: Group 2
- Real Valladolid B - Founded in: 1944//, Based in: Valladolid, Castile and León//, Promoted from: Group 8
- Portugalete - Founded in: 1944//, Based in: Portugalete, Basque Country //, Promoted from: Group 4
- Durango - Founded in: 1919//, Based in: Durango, Basque Country//, Promoted from: Group 4
- Zalla - Founded in: 1925//, Based in: Zalla, Basque Country//, Promoted from: Group 4
- Racing Santander B - Founded in: 1926//, Based in: Santander, Cantabria//, Promoted from: Group 3
- Relegated to This Group From Segunda División:
- Relegated to Tercera División:
- Mirandes - Founded in: 1927//, Based in: Miranda de Ebro, Castile and León//, Relegated to: Group 8
- Guijuelo - Founded in: 1974//, Based in: Guijuelo, Castile and León//, Relegated to: Group 8
- Sestao - Founded in: 1996//, Based in: Sestao, Basque Country//, Relegated to: Group 4
- Gimnástica - Founded in: 1907//, Based in: Torrelavega, Cantabria//, Relegated to: Group 3
- Haro - Founded in: 1914//, Based in: Haro, La Rioja//, Relegated to: Group 16
Teams
Teams 2005/06 // Group 2
| Team | Founded in | Based in | |
| 1 | Real Unión | 1915 | Irún, Basque Country |
| 2 | Barakaldo | 1917 | Barakaldo, Basque Country |
| 3 | Durango | 1919 | Durango, Basque Country |
| 4 | Deportivo Alavés B | 1921 | Vitoria, Basque Country |
| 5 | Ponferradina | 1922 | Ponferrada, Castile and León |
| 6 | Cultural Leonesa | 1923 | León, Castile and León |
| 7 | Salamanca | 1923 | Salamanca, Castile and León |
| 8 | Lemona | 1923 | Lemoa, Basque Country |
| 9 | Zalla | 1925 | Zalla, Basque Country |
| 10 | Oviedo | 1926 | Oviedo, Asturias |
| 11 | Racing B | 1926 | Santander, Cantabria |
| 12 | Marino | 1931 | Luanco, Asturias |
| 13 | Valladolid B | 1944 | Valladolid, Castile and León |
| 14 | Portugalete | 1944 | Portugalete, Basque Country |
| 15 | Amurrio | 1949 | Amurrio, Basque Country |
| 16 | Real Sociedad B | 1951 | San Sebastián, Basque Country |
| 17 | Athletic B | 1964 | Bilbao, Basque Country |
| 18 | Zamora | 1969 | Zamora, Castile and León |
| 19 | Palencia | 1975 | Palencia, Castile and León |
| 20 | Burgos | 1994 | Burgos, Castile and León |
|
League table
Pld = Matches played; W = Matches won; D = Matches drawn; L = Matches lost; GF = Goals for; GA = Goals against; GD = Goal difference; Pts = Points; (C) = Champion; (R) = Relegated; (P) = Play off; (O) = Promoted through playoff
Rules for classification: 1st points; 2nd head-to-head; 3rd goal difference; 4th goals scored
Group 3
- Promoted to This Group From Tercera División:
- Relegated to This Group From Segunda División:
- Relegated to Tercera División:
- Peña Sport - Founded in: 1925//, Based in: Tafalla, Navarre//, Relegated to: Group 15
- Novelda - Founded in: 1925//, Based in: Novelda, Valencian Community//, Relegated to: Group 6
- RCD Espanyol B - Founded in: 1994//, Based in: Barcelona, Catalonia//, Relegated to: Group 5
- Girona - Founded in: 1929//, Based in: Girona, Catalonia//, Relegated to: Group 5
Teams
Teams 2005/06 // Group 3
| Team | Founded in | Based in | |
| 1 | Badalona | 1903 | Badalona, Catalonia |
| 2 | Sabadell | 1903 | Sabadell, Catalonia |
| 3 | Terrasa | 1906 | Terrassa, Catalonia |
| 4 | Peralta | 1908 | Peralta, Navarre |
| 5 | Sant Andreu | 1909 | Barcelona, Catalonia |
| 6 | Reus | 1909 | Reus, Catalonia |
| 7 | Alicante | 1918 | Alicante, Valencian Community |
| 8 | Figueres | 1919 | Figueres, Catalonia |
| 9 | Alfaro | 1922 | Alfaro, La Rioja |
| 10 | Alcoyano | 1929 | Alcoy/Alcoi, Valencian Community |
| 11 | Levante B | 1939 | Valencia, Valencian Community |
| 12 | Vila-Joiosa | 1944 | Vila-Joiosa, Valencian Community |
| 13 | Gramenet | 1945 | Santa Coloma de Gramenet, Catalonia |
| 14 | L'Hospitalet | 1957 | L'Hospitalet de Llobregat, Catalonia |
| 15 | Huesca | 1960 | Huesca, Aragón |
| 16 | Osasuna B | 1964 | Pamplona, Navarre |
| 17 | Benidorm | 1964 | Benidorm, Valencian Community |
| 18 | Zaragoza B | 1965 | Zaragoza, Aragón |
| 19 | Barcelona B | 1970 | Barcelona, Catalonia |
| 20 | Logroñés CF | 2000 | Logroño, La Rioja |
|
League table
Pld = Matches played; W = Matches won; D = Matches drawn; L = Matches lost; GF = Goals for; GA = Goals against; GD = Goal difference; Pts = Points; (C) = Champion; (R) = Relegated; (P) = Play off; (O) = Promoted through playoff
Rules for classification: 1st points; 2nd head-to-head; 3rd goal difference; 4th goals scored
Group 4
- Promoted to This Group From Tercera División:
- Baza - Founded in: 1970//, Based in: Baza, Andalusia//, Promoted from: Group 9
- Villanueva - Founded in: 1951//, Based in: Villanueva de Córdoba, Andalusia//, Promoted from: Group 10
- Mérida - Founded in: 1990//, Based in: Mérida, Extremadura //, Promoted from: Group 14
- Águilas - Founded in: 1925//, Based in: Aguilas, Murcia //, Promoted from: Group 13
- Almansa - Founded in: 1992//, Based in: Almansa, Castile La Mancha //, Promoted from: Group 18
- Relegated to This Group From Segunda División:
- Relegated to Tercera División:
- Arenas - Founded in: 1931//, Based in: Armilla, Andalusia//, Relegated to: Group IX
- Don Benito - Founded in: 1928//, Based in: Don Benito, Extremadura//, Relegated to: Group XIV
- Jerez - Founded in: 1969//, Based in: Jerez de los Caballeros, Extremadura//, Relegated to: Group XIV
- Tomelloso - Founded in: 1979//, Based in: Tomelloso, Castile La Mancha//, Relegated to: Group XVII
Teams
Teams 2005/06 // Group 3
| Team | Founded in | Based in | |
| 1 | Badajoz | 1905 | Badajoz, Extremadura |
| 2 | Algeciras | 1912 | Algeciras, Andalusia |
| 3 | Real Jaén | 1922 | Jaén, Andalusia |
| 4 | Extremadura | 1924 | Almendralejo, Extremadura |
| 5 | Águilas | 1925 | Águilas, Murcia |
| 6 | Díter Zafra | 1930 | Zafra, Extremadura |
| 7 | Alcalá | 1944 | Alcalá de Guadaira, Andalusia |
| 8 | Conquense | 1946 | Cuenca, Castile La Mancha |
| 9 | Talavera | 1948 | Talavera de la Reina, Castile La Mancha |
| 10 | Villanueva | 1951 | Villanueva de Córdoba, Andalusia |
| 11 | Córdoba | 1954 | Córdoba, Andalusia |
| 12 | Sevilla B | 1958 | Sevilla, Andalusia |
| 13 | Écija | 1968 | Ecija, Andalusia |
| 14 | Baza | 1970 | Baza, Andalusia |
| 15 | Mérida | 1990 | Mérida, Extremadura |
| 16 | Linares | 1990 | Linares, Andalusia |
| 17 | Almansa | 1992 | Almansa, Castile La Mancha |
| 18 | Cartagena | 1995 | Cartagena, Murcia |
| 19 | Ceuta | 1996 | Ceuta, Ceuta |
| 20 | Marbella | 1997 | Marbella, Andalusia |
|
League table
Pld = Matches played; W = Matches won; D = Matches drawn; L = Matches lost; GF = Goals for; GA = Goals against; GD = Goal difference; Pts = Points; (C) = Champion; (R) = Relegated; (P) = Play off; (O) = Promoted through playoff
Rules for classification: 1st points; 2nd head-to-head; 3rd goal difference; 4th goals scored
Top goalkeepers
|
|---|
| Domestic leagues | |
|---|
| Domestic cups | |
|---|
| European competitions | |
|---|
| Related to national team | |
|---|
Club seasons | | Primera | |
|---|
| Segunda | |
|---|
|
|
