Blatnica can refer to:
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Blatnica, Slovakia
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Blatnica, Bjelovar-Bilogora County, a village near Štefanje, Croatia
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Blatnica Pokupska, a village near Karlovac, Croatia
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Blatnica (Čitluk), a village in the municipality of Čitluk, Bosnia and Herzegovina
See also
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Blatnick
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