1947–48 Segunda División

The 1947–48 Segunda División season was the 17th since its establishment and was played between 21 September 1947 and 11 April 1948.

Overview before the season
14 teams joined the league, including three relegated from the 1946–47 La Liga and three promoted from the 1946–47 Tercera División.


 * Relegated from La Liga:
 * Murcia
 * Deportivo La Coruña
 * Castellón


 * Promoted from Tercera División:
 * Mestalla
 * Badalona
 * Valladolid