Ostrobothnia

{{wikt|Ostrobothnia}}

Ostrobothnia refers to various areas in Finland:

• Ostrobothnia (historical province), a traditional region ({{lang|sv|landskap}}) of Finland
• Ostrobothnia County, a county ({{lang|sv|län}}) of the Kingdom of Sweden in 1634–1775
• Modern regions ({{lang|sv|landskap}}) in Finland:
• Ostrobothnia (administrative region), coastal part of historical Ostrobothnia
• South Ostrobothnia
• Central Ostrobothnia
• North Ostrobothnia