Grzęby [ˈɡʐɛmbɨ] is a village in the administrative district of Gmina Świedziebnia, within Brodnica County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 5 kilometres (3 mi) south-west of Świedziebnia, 17 km (11 mi) south-east of Brodnica, and 61 km (38 mi) east of Toruń.