Vajska (Serbian Cyrillic: Вајска listenⓘ; Romanian: Vaisca) is a village in Serbia.

It is situated in the Bač municipality, in the South Bačka District, Vojvodina province.

Two neighbouring settlements, Labudnjača (Serbian Cyrillic: Лабудњача; 45°27′N 19°02′E / 45.450°N 19.033°E / 45.450; 19.033) and Živa, are also officially regarded as parts of Vajska although they are physically separated from it.

[2] In 2002, the population included 1,319 Serbs, 569 Romanians, 353 Croats, 341 Hungarians, 207 Yugoslavs, and others.

This South Bačka District, Vojvodina location article is a stub.