Fyodor Dostoevsky (In Japanese: フョードル・ドストエフスキー,, Fyōdoru Dosutoefusukī, Russian: Фёдор Достоевский, Fyódor Dostoyévskiy) is the main antagonist of the manga and anime series Bungo Stray Dogs. He serves as an acquaintance and the archenemy of Osamu Dazai.

Fyodor is the leader of an underground organization called the Rats in the House of the Dead, and is one of the five members of the Decay of the Angel, a terrorist organization plotting to wipe out all nations in the world. His goal is to find 