Sidorov (masculine), Sidorova (feminine) or Sidorovo (neutral) may refer to:

Sidorov (surname)

Villages in Perm Krai, Russia Bolshaya Sidorova, Kudymkarsky District Malaya Sidorova, Kudymkarsky District Sidorova (Leninskoye Rural Settlement), Kudymkarsky District, Perm Krai Sidorova (Verkh-Invenskoye Rural Settlement), Kudymkarsky District, Perm Krai

Villages in Vologda Oblast, Russia Sidorovo, Gryazovetsky District, Vologda Oblast Sidorovo, Syamzhensky District, Vologda Oblast Sidorovo, Ustyuzhensky District, Vologda Oblast Sidorovo, Vashkinsky District, Vologda Oblast Sidorovo, Vologodsky District, Vologda Oblast Sidorovo, Vytegorsky District, Vologda Oblast

Other uses Sidorova Island, an island in the Kara Sea, Russia 9005 Sidorova, an asteroid