1965–66 Segunda División

The 1965–66 Segunda División season was the 35th since its establishment and was played between 5 September 1965 and 3 April 1966. == Overview before the season == 32 teams joined the league, including 4 relegated from the 1964–65 La Liga and 4 promoted from the 1964–65 Tercera División. Relegated from La Liga Murcia Levante Oviedo Deportivo La Coruña Promoted from Tercera División Condal Lérida Rayo Vallecano Badajoz == Group North == === Teams === === League table === === Results === == Group South == === Teams === === League table === === Results === == Promotion playoffs == === First leg === === Second leg === == Relegation playoffs == === First leg === === Second leg === === Tiebreaker === == External links == BDFútbol