Karelian refers to something from or related to the region of Karelia, in present-day Russia and Finland
- Karelians
- Karelian language
- Karelian foods
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- Karelian pasties
- Karelian hot pot
- Karelian Birch, a cultivar of Betula pendula
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- Karelian Birch (Fabergé egg), a Fabergé egg made from Karelain Birch
- Karelian Bear Dog
- Karelian Bobtail cat
- Karelian Air Command, a Finnish Air Force unit
- Karelian question in Finnish politics