Dąbek [ˈdɔmbɛk] is a village in the administrative district of Gmina Troszyn, within Ostrołęka County, Masovian Voivodeship, in east-central Poland. It lies approximately 3 kilometres (2 mi) east of Troszyn, 15 km (9 mi) east of Ostrołęka, and 105 km (65 mi) north-east of Warsaw.