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Royale Union Saint-Gilloise

Royale Union Saint-Gilloise is a Belgian professional football club based in Forest, Brussels, but named after the nearby municipality of Saint-Gilles.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 27, 2026|2 min read| Fact-checked

Royale Union Saint-Gilloise is a Belgian professional football club based in Forest, Brussels, but named after the nearby municipality of Saint-Gilles. Founded on 1 November 1897, it is one of Belgium's most historic clubs, having won 12 Belgian championships by 2025. The club plays its home matches at Joseph Marien Stadium and competes in the Belgian Pro League.

History

Royale Union Saint-Gilloise was founded on 1 November 1897 in Saint-Gilles, Brussels. The club quickly rose to prominence and dominated Belgian football before World War II, winning eleven national titles during that era. During this period, the club set a Belgian league record by going 60 matches unbeaten from 1933 to 1935. After many years without a title, the club won its 12th Belgian championship in 2025, marking a return to the top of Belgian football.

Stadium and identity

The club has been based at Joseph Marien Stadium in Forest, Brussels, since the 1920s. Despite being located in Forest, the club carries the name of the nearby municipality of Saint-Gilles, where it was founded. The team's colours are yellow and blue.

Honours

Royale Union Saint-Gilloise has won 12 Belgian championships: 11 before World War II, and a 12th in 2025. The club also holds the record for the longest unbeaten run in Belgian league history (60 matches from 1933 to 1935).

Recent years

In recent years, Royale Union Saint-Gilloise has re-emerged as a force in Belgian football. After returning to the Belgian Pro League, the club won the 2025 Belgian title.

Key facts

  • Founded in 1897 in Saint-Gilles, Brussels.
  • Won 11 Belgian championships before World War II.
  • Set a Belgian league record with 60 consecutive unbeaten matches from 1933 to 1935.
  • Won its 12th Belgian championship in 2025.
  • Plays home matches at Joseph Marien Stadium since the 1920s.

Frequently asked questions

What is Royale Union Saint-Gilloise?
It is a Belgian professional football club based in Forest, Brussels, named after nearby Saint-Gilles.
When was the club founded?
Royale Union Saint-Gilloise was founded on 1 November 1897.
Where does the club play its home matches?
The club plays at Joseph Marien Stadium, where it has been based since the 1920s.
What are the club’s colours?
Its colours are yellow and blue.
How successful has the club been historically?
It was one of Belgium’s strongest clubs before World War II and won eleven national titles during that era.
Has the club won a recent Belgian title?
Yes. The club won its 12th Belgian championship in 2025.

References

  1. Wikipedia — https://en.wikipedia.org/wiki/Royale_Union_Saint-Gilloise
    Supports: Founding date, stadium, historic achievements, unbeaten record, club overview
  2. RUSG (official club site) — https://rusg.brussels/en/club
    Supports: Official founding date, home stadium since 1920, colours, association number, club address, 12th title claim
  3. Wikipedia (French) — https://fr.wikipedia.org/wiki/Royale_Union_saint-gilloise
    Supports: Stadium, colours, president, coach, current competition, historical context
  4. Wikipedia — https://en.wikipedia.org/wiki/Royale_Union_Saint-Gilloise
    Supports: Owner, chairman, coach, league, capacity
  5. SofaScore — https://www.sofascore.com/football/team/royale-union-saint-gilloise/4860
    Supports: Founded date, venue, capacity, coach, honours snapshot
  6. ESPN — https://www.espn.com/soccer/team/_/id/5807/union-st-gilloise
    Supports: Team profile and recent competition data