Murawskie Nadbużne [muˈrafskʲɛ nadˈbuʐnɛ] is a village in the administrative district of Gmina Nur, within Ostrów Mazowiecka County, Masovian Voivodeship, in east-central Poland. It lies approximately 6 kilometres (4 mi) south-east of Nur, 37 km (23 mi) south-east of Ostrów Mazowiecka, and 104 km (65 mi) north-east of Warsaw.