The Lasosna, Lasasyanka (), Helena i Leonard Drożdżewiczowie, Antologia Doliny Łosośny, (in Polish)http://193.0.118.54/search/query?term_1=Antologia+Doliny+%C5%81oso%C5%9Bny&theme=nukat is a river in

Poland Poland, officially the Republic of Poland, is a country in Central Europe. It extends from the Baltic Sea in the north to the Sudetes and Carpathian Mountains in the south, bordered by Lithuania and Russia to the northeast, Belarus and Ukrai ...

(

Sokółka County __NOTOC__ Sokółka County () is a unit of territorial administration and local government (powiat) in Podlaskie Voivodeship, north-eastern Poland, on the border with Belarus. It was created on 1 January 1999 as a result of the Polish local govern ...

) and

Belarus Belarus, officially the Republic of Belarus, is a landlocked country in Eastern Europe. It is bordered by Russia to the east and northeast, Ukraine to the south, Poland to the west, and Lithuania and Latvia to the northwest. Belarus spans an a ...

( Hrodna and Hrodna district). Of the river's 46 km length, 24 km is in Poland and the rest in Belarus. It is a left-bank tributary of the

Neman Neman, Nemunas or Niemen is a river in Europe that rises in central Belarus and flows through Lithuania then forms Lithuania–Russia border, the northern border of Kaliningrad Oblast, Russia's western exclave, which specifically follows its s ...

References

Grodno Sokółka County Rivers of Grodno region Rivers of Poland Rivers of Podlaskie Voivodeship Rivers of Belarus {{Poland-river-stub