Bulgakov (Russian: Булгаков) is a Russian surname. Notable people with the surname include:
Alexander Yakovlevich Bulgakov
Gediminid family of Princes Bulgakov
Mikhail Bulgakov, Russian novelist and playwright, most notably of The Master and Margarita
Mikhail Petrovich Bulgakov, bishop known as Metropolitan Macarius of Moscow and Kolomna
Sergei Bulgakov, Christian theologian, philosopher and economist
Valentin Bulgakov, Russian memorialist and biographer of Leo Tolstoy
Yakov Bulgakov, Russian diplomat