Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Vojka nad Dunajom (Hungarian: Vajka) is a village and municipality in the Dunajská Streda District in the Trnava Region of south-west Slovakia.In historical records the village was first mentioned in 1186. The municipality lies at an altitude of 123 metres and covers an area of 8.212km². It has a population of about 420 people. It is situated on an island between the (old) Danube and the "new Danube", i.e. the Danube channel created by the Gab íkovo waterworks.