Bezdna

Bezdna (Бездна: abyss) may refer to:


 * Bezdna (Chuvashia) (Пасна), a tributary of the Sura
 * Bezdna (Tatarstan) (Бизнә), a tributary of the Volga
 * former name of Antonovka, Spassky District, Tatarstan, Russia