Krobia [ˈkrɔbja] is a village in the administrative district of Gmina Kadzidło, within Ostrołęka County, Masovian Voivodeship, in east-central Poland. It lies approximately 8 kilometres (5 mi) north of Kadzidło, 27 km (17 mi) north of Ostrołęka, and 125 km (78 mi) north of Warsaw.