This is just for Stalin and what I could quickly pull off the internet

in Moscow area:

Kuntsevo Dacha (“Near Dacha”) Uspenskoye Dacha (Far Dacha, old) Semyonovskoye Dacha (Far Dacha, new) Zubalovo dacha, the first one; not preserved[1] Lipki dacha; not preserved[1] Elsewhere in Russia:

Sochi dacha (Matsesta dacha) Bolshiye Brody dacha, Valday, Novgorod Oblast[1]

There were 5 Stalin’s dachas in Abkhazia[2]

New Athos dacha Kholodnaya Rechka dacha Lake Ritsa dacha Sukhumi dacha, amid the Sukhumi arboretum (now part of the Sukhumi botanical garden) Miusera dacha