2004–05 Segunda División B

The season 2004–05 of Segunda División B of Spanish football started August 2004 and ended May 2005.

Group I

 * Teams of Madrid, Galicia, Balearic Islands and Canary Islands.


 * Liguilla de Ascenso:
 * Pontevedra - Promoted to the Second Division
 * Racing de Ferrol - Promoted to the Second Division
 * Celta de Vigo B - Eliminated in the Group A
 * CD Ourense - Eliminated in the Group D


 * Promoted to this group from Tercera División:
 * Atlético Arteixo - Founded in: 1949//, Based in: Arteixo, Galicia//, Promoted from: Group 1
 * Navalcarnero - Founded in: 1961//, Based in: Navalcarnero, Madrid//, Promoted from: Group 7
 * Castillo - Founded in: 1960//, Based in: Castillo del Romeral, Canary Islands//, Promoted from: Group 12


 * Relegated to this group from Segunda División:
 * Las Palmas - Founded in: 1949//, Based in: Las Palmas, Canary Islands//, Relegated From: Segunda División
 * Leganés - Founded in: 1928//, Based in: Leganés, Madrid//, Relegated From: Segunda División
 * Rayo Vallecano - Founded in: 1924//, Based in: Vallecas, Madrid//, Relegated From: Segunda División


 * Relegated to Tercera División:
 * Compostela - Founded in: 1962//, Based in: Santiago de Compostela, Galicia//, Relegated to: Group 1
 * Rayo Majadahonda - Founded in: 1976//, Based in: Majadahonda, Madrid//, Relegated to: Group 7

Group II

 * Teams of Basque Country, Castile and León, Cantabria, Asturias and La Rioja.


 * Liguilla de Ascenso:
 * Atlético Madrid B - Eliminated on Group C
 * Real Madrid B - Eliminated on Group D
 * CD Mirandés - Eliminated on Group B
 * Cultural y Deportiva Leonesa - Eliminated on Group A


 * Promoted to this group from Tercera División:
 * Marino de Luanco - Founded in: 1931//, Based in: Luanco, Asturias//, Promoted from: Group 2
 * Sestao River Club - Founded in: 1996//, Based in: Sestao, Basque Country//, Promoted from: Group 4
 * Lemona - Founded in: 1923//, Based in: Lemoa, Basque Country //, Promoted from: Group 4
 * Guijuelo - Founded in: 1974//, Based in: Guijuelo, Castile and León//, Promoted from: Group 8


 * Relegated to this group from Segunda División:
 * None


 * Relegated to Tercera División:
 * Logroñés - Founded in: 1940//, Based in: Logroño, La Rioja//, Relegated to: Group 15
 * Racing Santander B - Founded in: 1993//, Based in: Santander, Cantabria//, Relegated to: Group 3
 * Calahorra - Founded in: 1923//, Based in: Calahorra, La Rioja//, Relegated to: Group 15
 * Caudal - Founded in: 1918//, Based in: Mieres, Asturias//, Relegated to: Group 2
 * Real Avilés Industrial - Founded in: 1903//, Based in: Avilés, Asturias//, Relegated to: Group 2

Group III

 * Teams of Catalonia, Valencian Community, Aragon and Navarre.


 * Liguilla de Ascenso:
 * Lleida - Promoted to Second Division
 * Lorca - Eliminated on Group B
 * Gimnàstic de Tarragona - Promoted to Second Division
 * Castellón - Eliminated on Group C


 * Promoted to this group from Tercera División:
 * Badalona - Founded in: 1903//, Based in: Badalona, Catalonia//, Promoted from: Group 5
 * Benidorm - Founded in: 1964//, Based in: Benidorm, Valencian Community//, Promoted from: Group 6
 * Alcoyano - Founded in: 1928//, Based in: Alcoy, Valencian Community //, Promoted from: Group 6
 * Levante B - Founded in: 1962//, Based in: Buñol, Valencian Community //, Promoted from: Group 6
 * Peralta - Founded in: 1927//, Based in: Peralta, Navarre //, Promoted from: Group 15


 * Relegated to this group from Segunda División:
 * None


 * Relegated to Tercera División:
 * Valencia B - Founded in: 1944//, Based in: Valencia, Valencian Community//, Relegated to: Group 6
 * Mataró - Founded in: 1912//, Based in: Mataró, Catalonia//, Relegated to: Group 5
 * Palamós - Founded in: 1898//, Based in: Palamós, Catalonia//, Relegated to: Group 5
 * Casetas - Founded in: 1922//, Based in: Casetas, Aragon//, Relegated to: Group 16

Group IV

 * Teams of Andalusia, Extremadura, Castile La Mancha, Ceuta, Melilla and Murcia.


 * Liguilla de Ascenso:
 * Lanzarote - Eliminated on Group D
 * Pájara Playas - Eliminated on Group A
 * Sevilla B - Eliminated on Group C
 * Badajoz - Eliminated on Group B


 * Promoted to this group from Tercera División:
 * Arenas CyD - Founded in: 1931//, Based in: Armilla, Granada, Andalusia//, Promoted from: Group 9
 * Alcalá - Founded in: 1945//, Based in: Alcalá de Guadaíra, Andalusia//, Promoted from: Group 10
 * Don Benito - Founded in: 1928//, Based in: Don Benito, Extremadura //, Promoted from: Group 14
 * Díter Zafra - Founded in: 1930//, Based in: Zafra, Extremadura //, Promoted from: Group 14


 * Relegated to this group from Segunda División:
 * Algeciras - Founded in: 1909/, Based in: Algeciras, Andalusia//, Relegated From: Second Division


 * Relegated to Tercera División:
 * Real Betis B - Founded in: 1969//, Based in: Seville, Andalusia//, Relegated to: Group X
 * Cacereño - Founded in: 1919//, Based in: Cáceres, Extremadura//, Relegated to: Group XIV
 * Mérida - Founded in: 1990//, Based in: Mérida, Extremadura//, Relegated to: Group XIV
 * Villanovense - Founded in: 1992//, Based in: Villanueva de la Serena, Extremadura//, Relegated to: Group XIV
 * Los Palacios - Founded in: 1964//, Based in: Los Palacios y Villafranca, Andalusia//, Relegated to: Group X