Breznica (Serbian: Брезница) may refer to:
Croatia
- Breznica, Croatia, a village and municipality in Varaždin county
- Breznica Đakovačka, a village near Đakovo
- Breznica Našička, a village near Našice
Serbia
- Breznica (Bujanovac), a village
- Breznica (Žagubica), a village
Slovakia
- Breznica, Stropkov District, Prešov Region
Slovenia
- Breznica pod Lubnikom, a village in the Municipality of Škofja Loka
- Breznica pri Žireh, a village in the Municipality of Žiri
- Breznica, Prevalje, a village in the Municipality of Prevalje
- Breznica, Žirovnica, a village in the Municipality of Žirovnica