Tomiszowice [tɔmiʂɔˈvit͡sɛ] is a village in the administrative district of Gmina Niegowa, within Myszków County, Silesian Voivodeship, in southern Poland. It lies approximately 3 kilometres (2 mi) east of Niegowa, 16 km (10 mi) north-east of Myszków, and 58 km (36 mi) north-east of the regional capital Katowice.