2002–03 Segunda División B
The 2002–03 Segunda División B season of began in August 2002 and ended in May 2003.
Group I
Teams from Asturias, Canary Islands, Castile and León, Community of Madrid and Galicia.Teams
| Team | Founded | Home city | Stadium |
| RSD Alcalá | 1929 | Alcalá, Madrid | El Val |
| Alcorcón | 1971 | Alcorcón, Madrid | Santo Domingo |
| Atlético de Madrid B | 1960 | Majadahonda, Madrid | Cerro del Espino |
| Real Ávila | 1923 | Ávila, Castile and León | Adolfo Suárez |
| Real Avilés Industrial | 1903 | Avilés, Asturias | Román Suárez Puerta |
| Celta de Vigo B | 1927 | Vigo, Galicia | Barreiro |
| Corralejo | 1975 | Corralejo, Canary Islands | Vicente Carreño Alonso |
| Cultural Leonesa | 1923 | León, Castile and León | Reino de León |
| Langreo | 1961 | Langreo, Asturias | Ganzábal |
| Lanzarote | 1970 | Arrecife, Canary Islands | Ciudad Deportiva de Lanzarote |
| Lugo | 1953 | Lugo, Galicia | Anxo Carro |
| Marino de Luanco | 1931 | Luanco, Asturias | Miramar |
| Ourense | 1952 | Ourense, Galicia | O Couto |
| Pájara Playas de Jandía | 1996 | Pájara, Canary Islands | Benito Alonso |
| Ponferradina | 1922 | Ponferrada, Castile and León | El Toralín |
| Pontevedra | 1941 | Pontevedra, Galicia | Pasarón |
| Real Madrid B | 1930 | Madrid, Madrid | Ciudad Deportiva |
| Ribadesella | 1949 | Ribadesella, Asturias | Oreyana |
| Universidad Las Palmas | 1994 | Las Palmas, Canary Islands | Alfonso Silva |
| Zamora | 1968 | Zamora, Castile and León | Ruta de la Plata |
League Table
Results
Top goalscorers
Group II
Teams from Aragon, Basque Country, Cantabria, Castilla–La Mancha, La Rioja and NavarreTeams
| Team | Founded | Home city | Stadium |
| Alavés B | 1960 | Vitoria, Basque Country | José Luis Compañón |
| Amurrio | 1949 | Amurrio, Basque Country | Basarte |
| Athletic Bilbao B | 1964 | Bilbao, Basque Country | Lezama |
| Aurrerá Vitoria | 1935 | Vitoria, Basque Country | Olanrabe |
| Barakaldo | 1917 | Barakaldo, Basque Country | Ciudad Deportiva de San Vicente |
| Binéfar | 1922 | Binéfar, Aragon | Los Olmos |
| Calahorra | 1946 | Calahorra, La Rioja | La Planilla |
| Conquense | 1946 | Cuenca, Castilla–La Mancha | La Fuensanta |
| Gernika | 1922 | Gernika, Basque Country | Urbieta |
| Gimnástica Torrelavega | 1907 | Torrelavega, Cantabria | El Malecón |
| Logroñés | 1940 | Logroño, La Rioja | Las Gaunas |
| Noja | 1963 | Noja, Cantabria | La Caseta |
| Osasuna B | 1962 | Aranguren, Navarre | Tajonar |
| Peña Sport | 1925 | Tafalla, Navarre | San Francisco |
| Peralta | 1927 | Peralta, Navarre | Las Luchas |
| Racing Santander B | 1926 | Santander, Cantabria | La Albericia |
| Real Unión | 1915 | Irún, Basque Country | Stadium Gal |
| Talavera | 1948 | Talavera de la Reina, Castilla–La Mancha | El Prado |
| Toledo | 1928 | Toledo, Castilla–La Mancha | Salto del Caballo |
| Zaragoza B | 1958 | Zaragoza, Aragon | Ciudad Deportiva del Real Zaragoza |
League Table
Results
Top goalscorers
Group III
Teams from Balearic Islands, Castile and León, Catalonia and Valencian CommunityTeams
| Team | Founded | Home city | Stadium |
| Alicante | 1918 | Alicante, Valencian Community | José Rico Pérez |
| Barcelona B | 1970 | Barcelona, Catalonia | Mini Estadi |
| Burgos | 1994 | Burgos, Castile and León | El Plantío |
| Castellón | 1922 | Castellón de la Plana, Valencian Community | Nou Castàlia |
| Espanyol B | 1981 | Barcelona, Catalonia | Ciutat Esportiva RCD Espanyol |
| Figueres | 1919 | Figueres, Catalonia | Vilatenim |
| Gavà | 1922 | Gavà, Catalonia | La Bòbila |
| Gimnàstic de Tarragona | 1886 | Tarragona, Catalonia | Nou Estadi |
| Gramenet | 1994 | Santa Coloma de Gramenet, Catalonia | Nou Camp Municipal |
| Hércules Alicante | 1922 | Alicante, Valencian Community | José Rico Pérez |
| L'Hospitalet | 1957 | L'Hospitalet de Llobregat, Catalonia | La Feixa Llarga |
| Lleida | 1947 | Lleida, Catalonia | Camp d'Esports |
| Mallorca B | 1967 | Palma, Balearic Islands | Lluís Sitjar |
| Mataró | 1939 | Mataró, Catalonia | Camp del Centenari |
| Novelda | 1925 | Novelda, Valencian Community | La Magdalena |
| Orihuela | 1993 | Orihuela, Valencian Community | Los Arcos |
| Palamós | 1898 | Palamós, Catalonia | Nou Municipal |
| Reus | 1909 | Reus, Catalonia | Camp Nou Municipal |
| Sabadell | 1903 | Sabadell, Catalonia | Nova Creu Alta |
| Valencia B | 1944 | Valencia, Valencian Community | Ciudad Deportiva de Paterna |
League Table
Results
Top goalscorers
Group IV
Teams from Andalusia, Ceuta, Extremadura, Melilla and Region of MurciaTeams
| Team | Founded | Home city | Stadium |
| Algeciras | 1909 | Algeciras, Andalusia | Nuevo Mirador |
| Real Betis B | 1962 | Seville, Andalusia | Ciudad Deportiva Ruíz de Lopera |
| Cacereño | 1919 | Cáceres, Extremadura | Príncipe Felipe |
| Cádiz | 1910 | Cádiz, Andalusia | Ramón de Carranza |
| Cartagonova | 1995 | Cartagena, Region of Murcia | Cartagonova |
| Ceuta | 1996 | Ceuta | Alfonso Murube |
| Ciudad de Murcia | 1999 | Murcia, Region of Murcia | La Condomina |
| Díter Zafra | 1930 | Zafra, Extremadura | Nuevo Estadio |
| Écija | 1939 | Écija, Andalusia | San Pablo |
| Extremadura | 1924 | Almendralejo, Extremadura | Francisco de la Hera |
| Real Jaén | 1922 | Jaén, Andalusia | Nuevo La Victoria |
| Jerez | 1969 | Jerez de los Caballeros, Extremadura | Manuel Calzado Galván |
| Linares | 1990 | Linares, Andalusia | Linarejos |
| Málaga B | 1990 | Málaga, Andalusia | Ciudad Deportiva de El Viso |
| Melilla | 1976 | Melilla | Álvarez Claro |
| Mérida | 1990 | Mérida, Extremadura | Romano |
| Moralo | 1965 | Navalmoral de la Mata, Extremadura | Municipal de Navalmoral |
| Motril | 1984 | Motril, Andalusia | Escribano Castilla |
| Sevilla B | 1958 | Seville, Andalusia | José Ramón Cisneros Palacios |
| Torredonjimeno | 1940 | Torredonjimeno, Andalusia | Matías Prats |