Opglabbeek (; ) is a village, former municipality located in the Belgian province of Limburg. In 2018, Opglabbeek had a total population of 10,332. The total area is 24.98 km<sup>2</sup>.
The municipality consisted of the following communities: Opglabbeek proper, Nieuwe Kempen, and Louwel.
Effective 1 January 2019, Opglabbeek and Meeuwen-Gruitrode were merged into the new municipality of Oudsbergen.