Dobra [ˈdɔbra] is a village in the administrative district of Gmina Bulkowo, within Płock County, Masovian Voivodeship, in east-central Poland. It lies approximately 6 kilometres (4 mi) south of Bulkowo, 28 km (17 mi) east of Płock, and 70 km (43 mi) north-west of Warsaw.