Brzeziny [bʐɛˈʑinɨ] is a village in the administrative district of Gmina Trzcianne, within Mońki County, Podlaskie Voivodeship, in north-eastern Poland.

[1] According to the 1921 census, the village was inhabited by 430 people, among whom 423 were Roman Catholic, and 7 Mosaic.

At the same time, all inhabitants declared Polish nationality.

There were 76 residential buildings in the village.

This Mońki County location article is a stub.