Cisy may refer to the following places in Poland:
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Cisy, Podlaskie Voivodeship (north-east Poland)
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Cisy, Bytów County in Pomeranian Voivodeship (north Poland)
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Cisy, Malbork County in Pomeranian Voivodeship (north Poland)
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Cisy, Warmian-Masurian Voivodeship (north Poland)
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