Onderbanken (population: 8,485) is a municipality in the southeastern Netherlands, in the province of Limburg. The municipality covers an area of 21.24 km².

The municipality of Onderbanken consists the following towns, villages and townships: Bingelrade, Douvergenhout, Etzenrade, Jabeek, Merkelbeek, Op den Hering, Quabeek, Raath, Schinveld, Viel.