Brusnica is a village and municipality in Stropkov District in the Prešov Region of north-eastern Slovakia.
In historical records the village was first mentioned in 1408.
The municipality lies at an altitude of 199 metres and covers an area of 14.283 km². It has a population of about 415 people. The village has a significant Rusyn minority (32%) and smaller Romani minority (2%), along with the majority of Slovaks (65%).
The records for genealogical research are available at the state archive "Statny Archiv in Presov, Slovakia"
Roman Catholic church records (births/marriages/deaths): 1700-1897 (parish B)
Greek Catholic church records (births/marriages/deaths): 1831-1946 (parish A)