Zamość (Polish pronunciation: [ˈzamɔɕt͡ɕ] ) is a village in the administrative district of Gmina Troszyn, within Ostrołęka County, Masovian Voivodeship, in east-central Poland. It lies approximately 4 kilometres (2 mi) west of Troszyn, 9 km (6 mi) south-east of Ostrołęka, and 102 km (63 mi) north-east of Warsaw.