Sveinn (; ) is a given name. Notable people with the given name include:
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Sveinn Björnsson (1881–1952), the first president of the Republic of Iceland
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Sveinn Einarsson (born 1934), best known for championing and cultivating professional theatre in Iceland
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Sveinn Hákonarson (died 1016), earl of the house of Hlaðir and co-ruler of Norway from 1000 to c. 1015
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Sveinn Pálsson, Icelandic physician and a naturalist who carried out systematic observations of Icelandic glaciers in the 1790s
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Sveinn Rúnar Sigurðsson (born 1976), Icelandic composer music in styles ranging from modern classics to pop
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Sveinn Thorvaldson (1872–1950), politician in Manitoba, Canada
See also
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Svein
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Sven
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Sweyn Sweyn is a Scandinavian masculine given name. Notable people with the surname include:
Kings:
* Sweyn Forkbeard (960–1014), King of Denmark, England, and Norway as Sweyn I
* Sweyn or Svein Knutsson (c. 1016–1035), King of Norway as Sweyn II
* S ...
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Masculine given names
Icelandic masculine given names