Dziektarzewo [d͡ʑɛktaˈʐɛvɔ] is a village in the administrative district of Gmina Baboszewo, within Płońsk County, Masovian Voivodeship, in east-central Poland. It lies approximately 11 kilometres (7 mi) north-east of Baboszewo, 15 km (9 mi) north of Płońsk, and 76 km (47 mi) north-west of Warsaw.