Rudnica may refer to:

• Rudnica, Lower Silesian Voivodeship (south-west Poland)
• Rudnica, West Pomeranian Voivodeship (north-west Poland)
• Rudnica, Lubusz Voivodeship (west Poland)
• Rudnica, Slovenia, a settlement in the Podčetrtek Municipality in eastern Slovenia
• Rudnica (Raška), a village in the municipality of Raška in Serbia near Kosovo
• Rudnica (Tutin), a village in the municipality of Raška in Serbia near Montenegro

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