Demidov (disambiguation)

Demidov is a Russian noble family.

Demidov may also refer to:
 * Demidov (surname) or Demidova, a surname
 * Demidov, Smolensk Oblast, a town and the administrative center of Demidovsky District of Smolensk Oblast, Russia
 * Demidov (inhabited locality), a list of inhabited localities named Demidov
 * Demidov Bridge, a bridge in St. Petersburg, Russia
 * Demidov Island, an island in Antarctica