Gumki [ˈɡumki] is a village in the administrative district of Gmina Czerwin, within Ostrołęka County, Masovian Voivodeship, in east-central Poland. It lies approximately 3 kilometres (2 mi) north-east of Czerwin, 20 km (12 mi) south-east of Ostrołęka, and 99 km (62 mi) north-east of Warsaw.