Sankury (; ) is a village in the administrative district of Gmina Puńsk, within Sejny County, Podlaskie Voivodeship, in north-eastern Poland, close to the border with Lithuania.

A WOP watchtower was stationed in Sankury.

History In 1827 it was recorded that the population of the village numbered at 64 and 6 homes and in 1890 it was numbered at 82 people and 8 homes.

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