Stara Otocznia [ˈstara ɔˈtɔt͡ʂɲa] is a village in the administrative district of Gmina Wiśniewo, within Mława County, Masovian Voivodeship, in east-central Poland. It lies approximately 3 kilometres (2 mi) north-east of Wiśniewo, 4 km (2 mi) south of Mława, and 106 km (66 mi) north-west of Warsaw.