Śniedzanowo [ɕɲɛd͡zaˈnɔvɔ] is a village in the administrative district of Gmina Rościszewo, within Sierpc County, Masovian Voivodeship, in east-central Poland. It lies approximately 6 kilometres (4 mi) east of Sierpc and 112 km (70 mi) north-west of Warsaw.