The Ministry of Interior (Bulgarian: Mинистерство на вътрешните работи, romanized: Ministerstvo na vatreshnite raboti, abbreviated МВР, MVR) of the Republic of Bulgaria is the ministry charged with the national security and the upholding of law and order in the country.

The ministry was established in 1879 under Knyaz Alexander of Battenberg with the first prime minister and interior minister of what was then the autonomous Principality of Bulgaria being Todor Burmov.

The current Minister of Interior in the first cabinet of Prime Minister Kiril Petkov is Boyko Rashkov, who previously served as caretaker Minister of Interior during caretaker Prime Minister Stefan Yanev's two consecutive caretaker governments in 2021.