- Source: Rudzienko, Otwock County
Rudzienko [ruˈd͡ʑɛŋkɔ] is a village in the administrative district of Gmina Kołbiel, within Otwock County, Masovian Voivodeship, in east-central Poland. It lies approximately 5 kilometres (3 mi) north of Kołbiel, 16 km (10 mi) east of Otwock, and 36 km (22 mi) east of Warsaw.