The 1983–84 Segunda División season saw 20 teams participate in the second flight Spanish league.

Hércules CF Hércules de Alicante Club de Fútbol, S.A.D. () is a List of football clubs in Spain, Spanish football team in Alicante, in the Valencian Community. Founded on 25 October 1922, it currently plays in Primera Federación and plays its home games ...

Racing de Santander Real Racing Club de Santander, S.A.D. (), also known as Racing de Santander () or simply Racing, is a football club based in Santander, Spain, Santander, Cantabria, Spain, that currently competes in Segunda División, the second tier of the Spani ...

and

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 ...

were promoted to Primera División. Linares CF, Algeciras CF,

Palencia CF Palencia Club de Fútbol is a Spanish Association football, football club based in Palencia, in the autonomous community of Castile and León. Founded on 5 March 2013, it plays in , holding home games at ''Estadio Nuevo La Balastera'', with a cap ...

and Rayo Vallecano 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

{{DEFAULTSORT:1983-84 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 ...