Wiśniewo [viɕˈɲɛvɔ] is a village in Mława County, Masovian Voivodeship, in east-central Poland. It is the seat of the gmina (administrative district) called Gmina Wiśniewo. It lies approximately 6 kilometres (4 mi) south of Mława and 105 km (65 mi) north-west of Warsaw.