Dębniaki [dɛmbˈɲaki] is a village in the administrative district of Gmina Świecie nad Osą, within Grudziądz County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 2 kilometres (1 mi) north-west of Świecie nad Osą, 22 km (14 mi) east of Grudziądz, and 56 km (35 mi) north-east of Toruń.