Osinki may refer to:
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Osinki, Lublin Voivodeship (east Poland)
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Osinki, Siemiatycze County in Podlaskie Voivodeship (north-east Poland)
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Osinki, Suwałki County in Podlaskie Voivodeship (north-east Poland)
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Osinki, Masovian Voivodeship (east-central Poland)
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Osinki, Russia, name of several inhabited localities in Russia
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