This is a List of clubs in the Oberliga Westfalen, including all clubs and their final placings from the inaugural season 1978–79 to the current one.
The league, is the highest football league in the Westphalia (German: Westfalen) region of the state of North Rhine-Westphalia.
The league was formed in 1978 to slot in above the Verbandsliga Westfalen which had been operating at this level up to then in two regional divisions.
In 2008, when the Regionalliga West was introduced, the league was disbanded in favour of the NRW-Liga.
The complete list of clubs and placings in the league while operating as the tier three Amateur-Oberliga Westfalen from 1978 to 1994: The complete list of clubs and placings in the league while operating as the tier four (1994–2008) and five (2008–2012) Oberliga Westfalen: The complete list of clubs and placings in the league while operating as the reformed tier five Oberliga Westfalen: