Niemiry [ɲɛˈmirɨ] is a village in the administrative district of Gmina Zaręby Kościelne, within Ostrów Mazowiecka County, Masovian Voivodeship, in east-central Poland. It lies approximately 4 kilometres (2 mi) west of Zaręby Kościelne, 14 km (9 mi) south-east of Ostrów Mazowiecka, and 95 km (59 mi) north-east of Warsaw.