Woluwe-Saint-Pierre or Sint-Pieters-Woluwe is one of the 19 municipalities of the Brussels-Capital Region, Belgium. Located in the eastern part of the region, it is bordered by Etterbeek, Auderghem and Woluwe-Saint-Lambert, as well as the Flemish municipalities of Kraainem and Tervuren. In common with all of Brussels' municipalities, it is legally bilingual (French–Dutch).

Etterbeek is one of the 19 municipalities of the Brussels-Capital Region, Belgium. Located in the eastern part of the region, it is bordered by the municipalities of Auderghem, the City of Brussels, Ixelles, Schaerbeek, Woluwe-Saint-Lambert and Woluwe-Saint-Pierre. In common with all of Brussels' municipalities, it is legally bilingual (French–Dutch).