Červený Hrádok (Hungarian: Barsvörösvár) is a village and municipality in Zlaté Moravce District of the Nitra Region, in western-central Slovakia.

In historical records the village was first mentioned in 1386.

The municipality lies at an altitude of 170 metres and covers an area of 5.5 km².

It has a population of about 430 people.

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