Łyse, Masovian Voivodeship

Łyse is a village in Poland, situated in the Masovian Voivodeship, in Ostrołęka County, and in Gmina Łyse, by the road 645 between Myszyniec and Nowogród. It lies approximately 34 km north of Ostrołęka and 133 km north of Warsaw.

In 1975–1998, Łyse belonged to the Ostrołęka Voivodeship.