Adler (Russian: Адлер) is a resort on the Black Sea coast located in the mouth of the Mzymta River.
It used to be a town but is now a microdistrict within Adlersky City District of Sochi, Krasnodar Krai, Russia.
Since ancient times, a Sadz Abkhazian village, named Liesh, had been located there.
There are Russian Orthodox churches of the Trinity and the Holy Spirit, as well as the Armenian Saint Sarkis Cathedral.
There are also the Adlersky District History Museum and the South Cultures park in Adler.