Bošáca (Hungarian: Bosác) is a village and municipality in Nové Mesto nad Váhom District in the Trenčín Region of western Slovakia.

Before the establishment of independent Czechoslovakia in 1918, Bošáca was part of Trencsén County within the Kingdom of Hungary.

The municipality lies at an altitude of 235 metres and covers an area of 19.598 km².

The records for genealogical research are available at the state archive in Bratislava (Slovak: Štátny archív v Bratislave).

This Trenčín District location article is a stub.