Dzierzęga-Nadbory [d͡ʑɛˈʐɛnɡa nadˈbɔrɨ] is a village in the administrative district of Gmina Chorzele, within Przasnysz County, Masovian Voivodeship, in east-central Poland. It lies approximately 7 kilometres (4 mi) west of Chorzele, 27 km (17 mi) north of Przasnysz, and 116 km (72 mi) north of Warsaw.