Tomaszowice [tɔmaʂɔˈvit͡sɛ] is a village in the administrative district of Gmina Jastków, within Lublin County, Lublin Voivodeship, in eastern Poland. It was formerly known as Thomaszenicze. It lies approximately 8 kilometres (5 mi) south-west of Jastków and 15 km (9 mi) west of the regional capital Lublin.