The Heysel Plateau or Heysel Park, usually shortened to Heysel or Heizel, is a neighbourhood, park and exhibition space in Laeken, northern Brussels, Belgium, where the Brussels International Exposition of 1935 and the 1958 Brussels World's Fair took place.

Laeken or Laken is a residential suburb in the north-western part of the Brussels-Capital Region, Belgium. It belongs to the municipality of the City of Brussels and is mostly identified by the Belgian postal code: 1020. Prior to 1921, it was a separate municipality.