| Competition: | Segunda División B |
| Season: | 1981–82 |
| Winners: | Barcelona Atlético Xerez CD |
| Promoted: | Barcelona Atlético Xerez CD Palencia CF Cartagena FC |
| Relegated: | Zamora CF CD Mirandés CD Ensidesa CD Tarrasa UD Vall de Uxó Las Palmas Atlético |
| League Topscorer: | Luis Alonso Francesc Valverde (20 goals) |
| Best Goalkeeper: | Vicente Gómez (0.59 goals/match) |
| Biggest Home Win: | (16 May 1982) Racing de Ferrol 8–1 CD Mirandés (23 May 1982) |
| Biggest Away Win: | (23 January 1982) |
| Highest Scoring: | (16 May 1982) Racing de Ferrol 8–1 CD Mirandés (23 May 1982) |
| Matches: | 760 |
| Total Goals: | 1683 |
| Prevseason: | 1980–81 |
| Nextseason: | 1982–83 |
The 1982–83 Segunda División B season was the 5th since its establishment. The first matches of the season were played on 20 September 1981, and the season ended on 23 May 1982.
40 teams joined the league, including four relegated from the 1980–81 Segunda División and 6 promoted from the 1980–81 Tercera División. The composition of the groups was determined by the Royal Spanish Football Federation, attending to geographical criteria.
Teams from Aragon, Asturias, Basque Country, Canary Islands, Castile and León, Catalonia, Galicia, La Rioja and Madrid.
| Team | Founded | Home city | Stadium | |
|---|---|---|---|---|
| Alcalá | 1923 | Alcalá de Henares, Madrid | El Val | |
| Endesa Andorra | 1957 | Andorra, Aragon | Juan Antonio Endeiza | |
| Barakaldo | 1917 | Barakaldo, Basque Country | Lasesarre | |
| Barcelona Atlético | 1970 | Barcelona, Catalonia | Fabra i Coats | |
| Bilbao Athletic | 1964 | Bilbao, Basque Country | Lezama | |
| Compostela | 1962 | Compostela, Galicia | Santa Isabel | |
| Cultural Leonesa | 1923 | León, Castile and León | Antonio Amilivia | |
| Ensidesa | 1956 | Avilés, Asturias | Muro de Zaro | |
| Erandio | 1915 | Erandio, Basque Country | Nuevo Ategorri | |
| Huesca | 1960 | Huesca, Aragon | El Alcoraz | |
| Lérida | 1939 | Lleida, Catalonia | Camp d'Esports | |
| Logroñés | 1940 | Logroño, La Rioja | Las Gaunas | |
| Mirandés | 1927 | Miranda de Ebro, Castile and León | Anduva | |
| Palencia CF | 1960 | Palencia, Castile and León | La Balastera | |
| Racing de Ferrol | 1919 | Ferrol, Galicia | Manuel Rivera | |
| San Sebastián | 1951 | San Sebastián, Basque Country | Atotxa | |
| Sestao | 1916 | Sestao, Basque Country | Las Llanas | |
| Sporting Atlético | 1960 | Gijón, Asturias | Mareo | |
| Tenerife | 1912 | Tenerife, Canary Islands | Heliodoro Rodríguez López | |
| Zamora | 1968 | Zamora, Castile and León | Ramiro Ledesma |
| Goalscorers | Goals | Team |
|---|---|---|
 Luis Alonso | 20 | Barcelona Atlético |
| Ramón Clotet | 16 | UD Lérida |
| Pedro Carrasco | 15 | RSD Alcalá |
| Julio Salinas | 15 | Bilbao Athletic |
| Casimiro López | 15 | Cultural Leonesa |
| Goalkeeper | Goals | Matches | Average | Team | |
|---|---|---|---|---|---|
| Manuel Llácer | 22 | 36 | Palencia CF | ||
| Vicente Merino | 23 | 37 | Zamora CF | ||
| Miguel Roggero | 26 | 35 | Club Erandio | ||
| Joaquim Ferrer | 32 | 37 | Barcelona Atlético | ||
| Rodolfo Gómez | 33 | 38 | Sestao SC |
Teams from Andalusia, Andorra, Aragon, Balearic Islands, Canary Islands, Castilla–La Mancha, Catalonia, Ceuta, Extremadura, Madrid, Region of Murcia and Valencian Community.
| Goalscorers | Goals | Team |
|---|---|---|
| Francesc Valverde | 20 | FC Andorra |
| Narciso Rodríguez | 18 | UD Las Palmas Atlético |
| Mariano Mansilla | 16 | Xerez CD |
| 15 | Cartagena FC | |
| Eloy Angulo | 14 | Xerez CD |
| Goalkeeper | Goals | Matches | Average | Team | |
|---|---|---|---|---|---|
| Vicente Gómez | 22 | 37 | Algeciras | ||
| José Antonio Fernández | 19 | 29 | Granada CF | ||
| Gregorio de Pablos | 26 | 37 | Antequerano | ||
| José Palomo | 26 | 36 | Gimnástico de Tarragona | ||
| Julián García | 28 | 38 | Lorca Deportiva |