1955–56 Segunda División
| Season | 1955–56 |
|---|---|
| Champions | Osasuna Jaén |
| Promoted | Osasuna Jaén España Industrial Zaragoza |
| Relegated | Plus Ultra |
| Matches played | 480 |
| Goals scored | 1,607 (3.35 per match) |
| Top goalscorer | Rafa Delgado (25 goals) |
| Best goalkeeper | Pedro Lasheras (0.9 goals/match) |
| Biggest home win | Osasuna 7–0 Eibar (22 January 1956) |
| Biggest away win | Sestao 2–8 Oviedo (20 November 1955) Real Gijón 0–6 Oviedo (21 February 1956) La Felguera 0–6 Oviedo (1 April 1956) |
| Highest scoring | Jaén 8–3 Tenerife (23 October 1955) |
← 1954–55 1956–57 → | |
The 1955–56 Segunda División season was the 25th since its establishment and was played between 10 September 1955 and 22 April 1956.