Ostrobothnia (East Bothnia) refers to various areas in Finland:

• Ostrobothnia County, province of the Kingdom of Sweden 1634–1775
• Ostrobothnia (historical province), province of the Kingdom of Sweden before 1809
• Ostrobothnia (region), in modern Finland
• Other regions in modern Finland:
  • South Ostrobothnia
  • Central Ostrobothnia
  • North Ostrobothnia

See also[edit]

• Bothnia (disambiguation)
• Pohjanmaa (disambiguation)