Meise is a municipality in the province of Flemish Brabant, in the Flemish region of Belgium. It lies in the northern part of the province, just outside Brussels. The municipality is made up of the town of Meise proper together with Wolvertem and several smaller villages, including Sint-Brixius-Rode, Oppem, Meusegem, Imde, Rossem and Westrode, as well as quarters such as Bouchout, Nerom and Slozen.
The municipality covers a total area of 34.82 square kilometres (13.44 square miles). On 1 January 2006 it had a total population of 18,464, giving a population density of 530 inhabitants per square kilometre (1,400 per square mile).