Sianky (Ukrainian: Сянки; Polish: Sianki) is a village in Lviv Oblast, Ukraine on the San River. It is located a few kilometers from the border with Poland, in the south-eastern part of Bieszczady. During 966 - 1018, 1340 - 1772 and 1918 - 1939 Sianky was the part of Poland, while during 1772 - 1918 it belonged to the Austrian empire (later Austrian-Hungarian empire when double monarchy was introduced in Austria).