Kaluža (Hungarian: Ungtavas) is a village and municipality in Michalovce District in the Kosice Region of eastern Slovakia.

In historical records the village was first mentioned in 1336.

Before the establishment of independent Czechoslovakia in 1918, it was part of Ung County within the Kingdom of Hungary.

The village lies at an altitude of 120 metres and covers an area of 9.89 km2 (3.82 sq mi) (2020-06-30/-07-01).

This Michalovce District geography article is a stub.