| Competition: | Segunda División |
| Season: | 1973–74 |
| Dates: | 1 September 1973 – 16 June 1974 |
| Winners: | Real Betis (5th title) |
| Matches: | 380 |
| Total Goals: | 910 |
| League Topscorer: | Baena (22 goals) |
| Prevseason: | 1972–73 |
| Nextseason: | 1974–75 |
The 1973–74 Segunda División season saw 20 teams participate in the second flight Spanish league. Real Betis, Hércules CF and UD Salamanca were promoted to Primera División. CA Osasuna, Deportivo de La Coruña, Levante UD and Linares were relegated to Tercera División.
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|---|---|---|---|---|---|---|
| Home Matches: | ||||||
| Burgos | 2-0 | SD Éibar | ||||
| Córdoba CF | 3-1 | AD Almería | ||||
| CD Mestalla | 0-0 | CD Sabadell | ||||
| Rayo Vallecano | 5-0 | UP Langreo |
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|---|---|---|---|---|---|---|
| Away Matches: | ||||||
| SD Éibar | 2-1 | Burgos | Agg:2-3 | |||
| AD Almería | 3-2 | Córdoba CF | Agg:4-5 | |||
| CD Sabadell | 2-0 | Agg:2-0 | ||||
| UP Langreo | 1-0 | Rayo Vallecano | Agg:1-5 |
| Goalscorers | Goal | Team | |
|---|---|---|---|
 Baena | Cádiz | ||
| José María Lizarralde | Valladolid | ||
 Bernardo Acosta | Sevilla | ||
| Rivero | San Andrés | ||
 Carlos Caszely | Levante |