Nižná Rybnica (Hungarian: Alsóhalas) is a small village and municipality in the Sobrance District in the Košice Region of east Slovakia.

In historical records the village was first mentioned in 1333.

The village lies at an altitude of 111 metres and covers an area of 8.999 km.

The village has a public library.

• https://web.archive.org/web/20070513023228/http://www.statistics.sk/mosmis/eng/run.html
• http://en.e-obce.sk/obec/niznarybnica/nizna-rybnica.html
• https://web.archive.org/web/20150801215939/http://niznarybnica.sk/

48°45′N 22°09′E / 48.750°N 22.150°E / 48.750; 22.150