Zamość (Polish pronunciation: [ˈzamɔɕt͡ɕ] ) is a village in the administrative district of Gmina Rościszewo, within Sierpc County, Masovian Voivodeship, in east-central Poland. It lies approximately 2 kilometres (1 mi) south of Rościszewo, 8 km (5 mi) east of Sierpc, and 111 km (69 mi) north-west of Warsaw.