Dylewo [dɨˈlɛvɔ] is a village in the administrative district of Gmina Kadzidło, within Ostrołęka County, Masovian Voivodeship, in east-central Poland. It lies approximately 5 kilometres (3 mi) south of Kadzidło, 17 km (11 mi) north-west of Ostrołęka, and 113 km (70 mi) north of Warsaw.