Sarnów [ˈsarnuf] is a village in the administrative district of Gmina Psary, within Będzin County, Silesian Voivodeship, in southern Poland. It lies approximately 3 kilometres (2 mi) east of Psary, 6 km (4 mi) north-east of Będzin, and 18 km (11 mi) north-east of the regional capital Katowice.