Pianki Masovian Voivodeship
 Pianki [ˈpjaŋki] is a village in the administrative district of Gmina Rościszewo within Sierpc County Masovian Voivodeship in east-central Poland. It lies approximately 8 kilometres (5 mi) north-east of Sierpc and 119 km (74 mi) north-west of Warsaw.