Lakhta () may refer to: Lake Lakhta, or Lakhtinsky Razliv, a lake or inlet of the Neva Bay Lakhta, Saint Petersburg, a historical area of Saint Petersburg, Russia Lakhta Center, a skyscraper in Saint Petersburg, Russia Lakhta air base, an air base near Arkhangelsk, Russia Lakhta (rural locality), several rural localities in Russia Project Lakhta, a Russian information warfare operation

See also Lahti, a city in Finland Lakhta-Olgino Municipal Okrug, a municipal okrug of Primorsky District in St. Petersburg, Russia