Białousy  is a village in the administrative district of Gmina Janów, within Sokółka County, Podlaskie Voivodeship, in north-eastern Poland. It lies approximately  south of Janów,  west of Sokółka, and  north of the regional capital Białystok.

The name of the village was first mentioned in 1709 as Wólka Białousów in a church certificate. The name comes from the surname of the family who first came to the area.

The village has a population of 249 as of 2011.

Notable landmarks
A wooden windmill, made in 1880, registration number 431 from March 20, 1979.

References

Villages in Sokółka County