Háj (Hungarian: Áj) is a village and municipality in Košice-okolie District in the Kosice Region of eastern Slovakia.

In last decades of 18th century was property of family Keglevich.

In the year 1715, there were 14 lieges families.

The village lies at an altitude of 508 metres (1,667 ft) and covers an area of 21.358 km2 (8.246 sq mi).

The records for genealogical research are available at the state archive "Statny Archiv in Kosice, Slovakia" This Košice-okolie District geography article is a stub.