Bothnia or Bothnian may refer to:
*
Gulf of Bothnia, a gulf of the Baltic Sea between Sweden and Finland
**
Bothnian Bay
The Bothnian Bay or Bay of Bothnia (; ) is the northernmost part of the Gulf of Bothnia, which is in turn the northern part of the Baltic Sea. The land holding the bay is still rising after the weight of ice-age glaciers has been removed, and wit ...
, the northernmost waters of the gulf
**
Bothnian Sea
The Bothnian Sea ( sv, Bottenhavet; fi, Selkämeri) links the Bothnian Bay (also called the Bay of Bothnia) with the Baltic proper. Kvarken is situated between the two. Together, the Bothnian Sea and Bay make up a larger geographical entity, t ...
, 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 Lapland ( fi, Peräpohjola or ''Peräpohja''; sv, Nordbotten or ''Överbotten''; lit. "Rear Bothnia") was the northernmost part of the historical province of Ostrobothnia, and has sometimes been considered a separate region, but it is n ...
, 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
Botany Bay (Dharawal: ''Kamay''), an open oceanic embayment, is located in Sydney, New South Wales, Australia, south of the Sydney central business district. Its source is the confluence of the Georges River at Taren Point and the Cook ...
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