Jasenov is a village and municipality in Humenné District in the Prešov Region of north-east Slovakia.

In historical records the village was first mentioned in 1279.

Jasenov has a castle that dates from the mid-14th century, when it was owned by Phillip Drugeth.

The municipality lies at an altitude of 155 metres and covers an area of 13.262 km².

This Prešov Region geography article is a stub.