Brezina (Hungarian: Kolbása) is a village and municipality in the Trebišov District in the Košice Region of eastern Slovakia.
In historical records the village was first mentioned in 1300.
The village lies at an altitude of 186 metres and covers an area of 12.964 km². It has a population of about 715 people.
The village is about 88% Slovak.
The village has a public library and a football pitch.
The records for genealogical research are available at the state archive "Statny Archiv in Kosice, Slovakia"