Montana Province (,
transliterated:
Oblast Montana) is a
province in northwestern
Bulgaria, bordering
Serbia in the southwest and
Romania in the north. It spreads its area between the
Danube river and
Balkan mountain. As of February 2011, the province has a population of 148,098 inhabitants, on territory of 3,635.5 km². It was named after its administrative centre the city of
Montana.