Bothnia (disambiguation)

Bothnia or Bothnian may refer to:
 * Gulf of Bothnia, a gulf of the Baltic Sea between Sweden and Finland
 * Bothnian Bay, the northernmost waters of the gulf
 * Bothnian Sea, the southernmost waters of the gulf
 * Provinces in Sweden and Finland named after the gulf:
 * Ostrobothnia (disambiguation), multiple entities
 * West Bothnia, located west of the gulf
 * North Bothnia, located northwest of the gulf
 * "Rear Bothnia", or Peräpohjola, southern part of Finnish Lapland
 * SS Bothnia, transatlantic steamship (1874–99)
 * Bothnia Line, high speed railway in northern Sweden
 * Bothnian Highway, a main road between Kaskinen and Seinäjoki

Similar spellings

 * Bosnia
 * Boothia (disambiguation)
 * Botany Bay