Woluwé-Saint-Pierre (French) or Sint-Lambrechts-Woluwe (Dutch) is one of the nineteen municipalities located in the Brussels Capital Region of Belgium.
On 1 January 2000 the municipality had a total population of 46,528 (20,784 males and 25,744 females). The total area is 7.27 km² which gives a population density of 6,400.00 inhabitants per km².