Bulgarian Turks are ethnic Turks from Bulgaria. According to the 2021 census, there were 508,375 Bulgarians of Turkish descent, roughly 8.4% of the population, making them the country's largest ethnic minority. Bulgarian Turks also comprise the largest single population of Turks in the Balkans. They primarily live in the southern province of Kardzhali and the northeastern provinces of Shumen, Silistra, Razgrad and Targovishte. There is also a diaspora outside Bulgaria in countries such as Turkey, Austria, the Netherlands, Sweden, Norway and Romania, the most significant of which are the Bulgarian Turks in Turkey.

Bulgarian is an Eastern South Slavic language spoken in Southeast Europe, primarily in Bulgaria. It is the language of the Bulgarians.