Oldebroek (population: 22,681) is a town in the eastern Netherlands, in the province of Gelderland. The municipality covers an area of 98.78 km².
The municipality of Oldebroek also includes the following towns, villages and townships: Bovenveen, Eekt, Hattemerbroek, Kerkdorp, 't Loo, Mullegen, Noordeinde, Oosterwolde, Posthoorn, Voskuil, Wezep.