Rybitwy [rɨˈbitfɨ] is a village in the administrative district of Gmina Baboszewo, within Płońsk County, Masovian Voivodeship, in east-central Poland. It lies approximately 10 kilometres (6 mi) north of Baboszewo, 17 km (11 mi) north-west of Płońsk, and 78 km (48 mi) north-west of Warsaw.