Kysta (Hungarian: Kiszte) 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 1272.
The village lies at an altitude of 151 metres and covers an area of 8.153 km². It has a population of about 410 people.
The village is 99% Slovak.
The village has a public library and a football pitch.
Coordinates: 48°31′N 21°43′E / 48.517°N 21.717°E