Mardasavas is a village in Varėna district municipality, in Alytus County, in southeastern Lithuania. According to the 2011 census, the village has a population of 26 people.
Mardasavas village is located c. from Varėna, from Druskininkai, from Puvočiai (the nearest settlement).
Etymology The name Mardasavas comes from a personal name which correspondingly originates from Slavic personal names , .
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