Regionalliga Südwest (1963–1974)
| Founded | 1963 | 
|---|---|
| Folded | 1974 (11 seasons) | 
| Replaced by | 2. Bundesliga Süd | 
| Country | West Germany | 
| States | |
| Level on pyramid | Level 2 | 
| Promotion to | Bundesliga | 
| Relegation to | |
| Last champions | Borussia Neunkirchen  (1973–74)  | 
The Regionalliga Südwest was the second-highest level of the German football league system in the southwest of West Germany from 1963 until the formation of the 2. Bundesliga in 1974. It covered the states of Saarland and Rheinland-Pfalz.