Korsakov or Korsakoff may refer to:
Korsakov (surname), a surname Korsakov (town), a town in Sakhalin Oblast, Russia Korsakov (air base), a former Soviet Naval Aviation airfield near Korsakov
See also Korsakoff's syndrome, a brain disease caused by chronic alcoholism named after Sergei Korsakoff Battle of Korsakov, a 1904 naval battle of the Russo-Japanese War Nikolai Rimsky-Korsakov (1844–1908), Russian composer