The 1990–91 Segunda División season saw 20 teams participate in the second flight Spanish league. Albacete Bp. and

Deportivo de La Coruña Real Club Deportivo de La Coruña (), commonly known as Deportivo La Coruña () or simply Depor, is a Spanish professional association football, football club based in the city of A Coruña, Galicia, that competes in the Segunda División, the ...

were promoted to Primera División. Orihuela Deportiva,

Elche CF Elche Club de Fútbol, S.A.D. () is a Spanish professional football club based in Elche, Province of Alicante, in the Valencian Community, Spain. Founded in 1923, the club will compete in La Liga for the 2025–26 season, holding home matches at ...

UD Salamanca Unión Deportiva Salamanca, S.A.D. () was a historical Spanish football team based in Salamanca, in the autonomous community of Castile and León. Founded on 9 February 1923 and nicknamed ''Los Charros'', the club played in white shirts and black ...

Levante UD Levante Unión Deportiva, S.A.D. () is a List of football clubs in Spain, Spanish football club in Valencia, in the Valencian Community, namesake autonomous community. Founded on 6 September 1909, the club will compete in La Liga for the 2025– ...

and

Xerez CD Xerez Club Deportivo S. A. D. is a Spanish association football, football club based in the city of Jerez de la Frontera. It was founded in 1947 and plays in . History Due to the link between Jerez de la Frontera and the United Kingdom created b ...

were relegated to

Segunda División B Segunda División B (English: second division B) was the third tier of the Spanish football league system containing 102 teams divided into five groups, until it was replaced by the new structure in 2021. It was administered by the Royal Spanish ...

Teams

Final table

Results

Promotion playoff

First leg

Second leg

References

{{DEFAULTSORT:1990-91 Segunda Division Segunda División seasons 2

Spain Spain, or the Kingdom of Spain, is a country in Southern Europe, Southern and Western Europe with territories in North Africa. Featuring the Punta de Tarifa, southernmost point of continental Europe, it is the largest country in Southern Eur ...