Wielątki [vjɛˈlɔntki] is a village in the administrative district of Gmina Rząśnik, within Wyszków County, Masovian Voivodeship, in east-central Poland. It lies approximately 9 kilometres (6 mi) south-west of Rząśnik, 11 km (7 mi) north-west of Wyszków, and 51 km (32 mi) north-east of Warsaw.