Stade Joseph Marien is a multi-use stadium in Brussels, Belgium. It is currently used mostly for football matches and is the home ground of R. Union Saint-Gilloise. The stadium holds 8,000 and was opened in 1919. It is located within the Duden park, in the municipality of Forest and its entrance is at one end of the Rue du Stade.
It hosted some of the football events for the 1920 Summer Olympics.
Coordinates: 50°49′4″N 4°19′45″E / 50.81778°N 4.32917°E