Borinka (Hungarian: Pozsonyborostyánkő) is a village and municipality in western Slovakia in Malacky District in the Bratislava Region, at the foothills of the Little Carpathians, best known for the Pajštún Castle, and has many weekend homes (Slovak: chata). Dračí hrádok are another castle ruins located in its vicinity. The village is around 5 km east of Stupava and around 15 km north of Bratislava.