Dudy Puszczańskie [ˈdudɨ puʂˈt͡ʂaɲskʲɛ] is a village in the administrative district of Gmina Łyse, within Ostrołęka County, Masovian Voivodeship, in east-central Poland. It lies approximately 43 kilometres (27 mi) north of Ostrołęka and 141 km (88 mi) north of Warsaw.