Omloop der Zuid-West-Vlaamse Bergen
| Race details | |
|---|---|
| Date | July | 
| Region | Flanders, Belgium | 
| English name | Circuit of the South-West Mountains | 
| Local name(s) | Omloop der Zuid-West-Vlaamse Bergen(in Dutch), Circuit des Monts du Sud-Ouest (in French) | 
| Discipline | Road | 
| Competition | Cat. 1.2 | 
| Type | One-day race | 
| History | |
| First edition | 1946 | 
| Editions | 30 | 
| Final edition | 1975 | 
| First winner | Joseph Didden (BEL) | 
| Most wins | 
  | 
| Final winner | Willem Peeters (BEL) | 
The Omloop der Zuid-West-Vlaamse Bergen was a Belgian post-WW II cycling race organized for the last time in 1975.
The course, between 140 and 200 km, was situated in West Flanders, against the French border. Poperinge was both start and finish place.
The competition's roll of honor includes the successes of Jozef Planckaert and Jean-Pierre Monseré.