Nowa Otocznia [ˈnɔva ɔˈtɔt͡ʂɲa] is a village in the administrative district of Gmina Wiśniewo, within Mława County, Masovian Voivodeship, in east-central Poland. It lies approximately 5 kilometres (3 mi) north-east of Wiśniewo, 3 km (2 mi) south-east of Mława, and 107 km (66 mi) north-west of Warsaw.