Kretki Duże [ˈkrɛtki ˈduʐɛ] is a village in the administrative district of Gmina Osiek, within Brodnica County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 4 kilometres (2 mi) north-east of Osiek, 8 km (5 mi) south of Brodnica, and 58 km (36 mi) east of Toruń.