Brzezina [bʐɛˈʑina] is a village in the administrative district of Gmina Toszek, within Gliwice County, Silesian Voivodeship, in southern Poland. It lies approximately 2 kilometres (1 mi) east of Toszek, 21 km (13 mi) north-west of Gliwice, and 40 km (25 mi) north-west of the regional capital Katowice.