Závadka 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 1557.

The municipality lies at an altitude of 152 metres and covers an area of 5.703 km². It has a population of about 525 people.

• Media related to Závadka at Wikimedia Commons
• Official website
• http://www.statistics.sk/mosmis/eng/run.html