Tomaszówka [tɔmaˈʂufka] is a village in the administrative district of Gmina Sawin, within Chełm County, Lublin Voivodeship, in eastern Poland. It lies approximately 9 kilometres (6 mi) north of Sawin, 21 km (13 mi) north of Chełm, and 65 km (40 mi) east of the regional capital Lublin.