Gumnowice [ɡumnɔˈvit͡sɛ] is a village in the administrative district of Gmina Nakło nad Notecią, within Nakło County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 8 kilometres (5 mi) north-east of Nakło nad Notecią and 23 km (14 mi) west of Bydgoszcz.