Dubno (disambiguation)
Dubno is a city in the Rivne Oblast of western Ukraine.
Dubno may also refer to:
- Dubno, Podlaskie Voivodeship, Poland
 - Dubno (Příbram District), a village and municipality in the Central Bohemian Region, Czech Republic
 - Dubno, Rimavská Sobota District, a village in the Banská Bystrica Region, Slovakia
 - Dubno Raion, Rivne Oblast, Ukraine