Łosośna
The Lasosna, Lasasyanka (Belarusian: Ласосна, Ласасянка), Polish: Łosośna is a river in Poland (Sokółka County) and Belarus (Hrodna and Hrodna district). The river is 46 km long, of which 24 km is in Poland.
Left branch of the Neman river.
Coordinates: 53°32′29″N 23°39′09″E / 53.541457°N 23.652375°E
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