Bycina [bɨˈt͡ɕina] is a village in the administrative district of Gmina Rudziniec, within Gliwice County, Silesian Voivodeship, in southern Poland. It lies approximately 9 kilometres (6 mi) east of Rudziniec, 16 km (10 mi) north-west of Gliwice, and 38 km (24 mi) north-west of the regional capital Katowice.