Daniłowo is a village in the administrative district of Gmina Goworowo, within Ostrołęka County, Masovian Voivodeship, in east-central Poland. It lies approximately 2 kilometres (1 mi) north of Goworowo, 17 km (11 mi) south of Ostrołęka, and 87 km (54 mi) north-east of Warsaw.