Horná Breznica (Hungarian: Felsőnyíresd) is a village and municipality in Púchov District in the Trenčín Region of north-western Slovakia.

In historical records, the village was first mentioned in 1388.

The municipality lies at an altitude of 297 metres (974 ft) and covers an area of 12.276 km² (4.74 mi²).

The records for genealogical research are available at the state archive "Statny Archiv in Bytca, Slovakia"

This Trenčín District location article is a stub.