Dubrovka (; , Ermendü) is a rural locality (a settlement) in Mayminskoye Rural Settlement of Mayminsky District, the Altai Republic, Russia. The population was 467 as of 2016. There are 14 streets.
Dubrovka is located on the Katun River, 11 km southwest of Mayma (the district's administrative centre) by road. Rybalka is the nearest rural locality.