Wojska [ˈvɔi̯ska] is a village in the administrative district of Gmina Tworóg, within Tarnowskie Góry County, Silesian Voivodeship, in southern Poland. It lies approximately 7 kilometres (4 mi) south-west of Tworóg, 16 km (10 mi) west of Tarnowskie Góry, and 36 km (22 mi) north-west of the regional capital Katowice.