Kašov (Hungarian: Kásó) is a village and municipality in the Trebišov District in the Košice Region of south-eastern Slovakia.
In historical records the village was first mentioned in 1298.
The village lies at an altitude of 159 metres and covers an area of 8.88 km2.It has a population of 275 people.
The village is almost entirely Slovak in ethnicity.
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"