Višňov (Slovak pronunciation: [ˈʋiʂɲɔw]; Hungarian: Visnyó) 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 1270.

The village lies at an altitude of 122 metres and covers an area of 4.763 km².

The village has a public library.

This article relating to the geography of the Trebišov District is a stub.