| Suupohja Suupohjan seutukunta | |
|---|---|
|   | |
| Coordinates: 62°19′59″N22°01′34″E / 62.333°N 22.026°E | |
| Country |  Finland | 
| Region | Southern Ostrobothnia | 
| Capital | Kauhajoki | 
| Population  (2011) | |
|  • Total | 24,106 | 
| Time zone | UTC+2 (EET) | 
| • Summer (DST) | UTC+3 (EEST) | 
Suupohja is a subdivision of Southern Ostrobothnia and one of the Sub-regions of Finland since 2009.
| Coat of arms | Municipality | 
|---|---|
|   | Isojoki (municipality) | 
|   | Karijoki (municipality) | 
|   | Kauhajoki (town) | 
|   | Teuva (municipality) |