The Balka system is a star system located somewhere in the galaxy's Alpha or Beta Quadrants, in or near the space of the Klingon Empire. Balka is the site of a planetary system, including the world of Balka.

In 2370, Gowron traveled here with Pok, son of Torghn to find the origin of the Romulan assassin probe that killed Torghn, son of Kmpok. (ST novel: Klingon)