Oľšavka (Hungarian: Kisolsva) is a village and municipality in the Spišská Nová Ves District in the Košice Region of central-eastern Slovakia.

In historical records the village was first mentioned in 1245.

The village lies at an altitude of 430 metres and covers an area of 3.018 km2.

In 2011 had a population of 192 inhabitants.

This Košice Region geography article is a stub.