1979–80 Tercera División

The 1979–80 Tercera División season is the 3rd season since establishment as the fourth tier.

Tercera División promotion/relegation playoff
pen.)


 * Promotion to Tercera: Europa Nava & Unión Club Astillero
 * Permanence in Tercera: Paterna, Horta, Toscal, Lemona & Ind. Melilla

Tercera División Relegation playoff

 * Permanence in Tercera: San Martín Sotr.
 * Relegation to Regional: Gim. Torrelavega