Ugoszcz is a village in the administrative district of Gmina Brzuze, within Rypin County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It is located on the northern shore of Lake Ugoszcz in the historic Dobrzyà  Land.
Ugoszcz was a private village of Polish nobility, including the Zielià Âski and Borzewski families, and its landmark is the Borzewski Palace. In 1827, the village had a population of 349. Poet and activist Wawrzyniec Benzelstjerna Engeström lived in the village from 1853 to 1856.