Nižná (Hungarian: Nizsna) is a village and municipality in Tvrdošín District in the Žilina Region of northern Slovakia.

In historical records the village was first mentioned in 1420 as Nissne Wes.

The municipality lies at an altitude of 573 metres and covers an area of 27.779 km².

Nižná is twinned with:[5]

This Žilina Region geography article is a stub.