Hrubá Borša or Nagyborsa (in Slovak: Hrubá Borša, in Hungarian: Nagyborsa) is a village and municipality in western Slovakia in Senec District in the Bratislava Region.

In historical records the village was first mentioned in 1244.

The municipality lies at an altitude of 125 metres and covers an area of 5.848 km2.

Population by nationality: The records for genealogical research are available at the state archive "Statny Archiv in Bratislava, Banska Bystrica, Bytca, Kosice, Levoca, Nitra, Presov, Slovakia"

This Bratislava location article is a stub.