Gucin [ˈɡut͡ɕin] is a village in the administrative district of Gmina Łukta, within Ostróda County, Warmian-Masurian Voivodeship, in northern Poland. It lies approximately 6 kilometres (4 mi) north of Łukta, 19 km (12 mi) north-east of Ostróda, and 28 km (17 mi) west of the regional capital Olsztyn.