Sergei Nikolaevich Bulgakov (; Russian: Серге́й Никола́евич Булга́ков; 28 July [O.S. 16 July] 1871 – 13 July 1944) was a Russian Orthodox Christian theologian, philosopher, priest and economist.
Sergei Nikolaevich Bulgakov (; Russian: Серге́й Никола́евич Булга́ков; 28 July [O.S. 16 July] 1871 – 13 July 1944) was a Russian Orthodox Christian theologian, philosopher, priest and economist.