Tomasze [tɔˈmaʂɛ] is a village in the administrative district of Gmina Czerwin, within Ostrołęka County, Masovian Voivodeship, in east-central Poland. It lies approximately 8 kilometres (5 mi) west of Czerwin, 13 km (8 mi) south-east of Ostrołęka, and 95 km (59 mi) north-east of Warsaw.