Museum David and Alice van Buuren

Saint-Gilles (French, pronounced [sɛ̃ ʒil] (listen)) or Sint-Gillis (Dutch, pronounced [sɪntˈxɪlɪs] (listen)) is one of the 19 municipalities of the Brussels-Capital Region, Belgium. Located in the southern part of the region, it is bordered by the City of Brussels, Anderlecht, Forest and Ixelles. In common with all of Brussels' municipalities, it is legally bilingual (French–Dutch). Saint-Gilles has a multicultural identity stemming from its diverse population. The housing stock varies from semi-derelict tenements near Brussels-South railway station in the north, to elegant bourgeois houses on the southern borders with Uccle and Ixelles, to tourist hotels at the inner end of the Chaussée de Charleroi/Charleroisesteenweg.

The Diplomatic mission of Ukraine to the European Union is the diplomatic mission of Ukraine to the European Union and European Atomic Energy Community; it is based in Brussels, Belgium.

The Burkinabe ambassador in Brussels is the official representative of the Government in Ouagadougou to the European Commission. She is regularly accredited as Ambassador to the Court of St James's, Ambassador to the Belgian, Dutch, Luxembourger and Irish Government and as representative to the Organisation for the Prohibition of Chemical Weapons.

The Hôtel Hannon is an Art Nouveau town house in the municipality of Saint-Gilles in Brussels, Belgium. The house was constructed in 1903 and 1904 for the industrialist Édouard Hannon, and is the only Art Nouveau house designed by the Belgian architect Jules Brunfaut.

The Institut de rythmique Jaques-Dalcroze de Belgique is a music education institute based in Brussels, Belgium. It exists from the beginning of the 1950s. In 1975, the French Community of Belgium recognized it as a National Institution of Musical Education. It is located in the Clinique du Docteur Van Neck building, an Art Nouveau work built in 1910 by Antoine Pompe.

The Royal Observatory of Belgium (French: Observatoire Royal de Belgique, Dutch: Koninklijke Sterrenwacht van België), has been situated in the Uccle municipality of Brussels (Belgium) since 1890. It was first established in Saint-Josse-ten-Noode in 1826 by William I under the impulse of Adolphe Quetelet. It was home to a 100 cm (39 in) diameter aperture Zeiss reflector in the first half of the 20th century, one of the largest telescopes in the world at the time. It owns a variety of other astronomical instruments, such as astrographs, as well as a range of seismograph equipment (for detecting earthquakes). Its main activities are: Reference systems and geodynamics; Astrometry and dynamics of celestial bodies; Astrophysics; Solar physics.The asteroid 1276 Ucclia is named in honour of the city and the observatory and 16908 Groeselenberg is named for the hill the observatory is located on.

Saint-Gilles Prison (French: Prison de Saint-Gilles, Dutch: Gevangenis van Sint-Gillis) is a prison in Brussels, Belgium, that opened in 1884. It is located on the borders of the municipalities of Saint-Gilles, Ixelles and Forest, next to Forest Prison and Berkendael Prison. Representative of the cellular system established during the 19th century, Saint-Gilles Prison was for a long time emblematic of overcrowding in Belgian prisons. Its infrastructure being in very poor condition, it is scheduled to close at the end of 2024, when it will be replaced by Haren Prison.

D'Ieteren Group (Euronext: DIE). In existence since 1805, and across family generations, D’Ieteren Group seeks growth and value creation by pursuing a strategy on the long term for its businesses and actively encouraging and supporting them to develop their position in their industry and geographies.

The Royal Belgian Institute for Space Aeronomy (BIRA-IASB) (Dutch: Koninklijk Belgisch Instituut voor Ruimte-Aeronomie - BIRA, French: Institut royal d'Aéronomie Spatiale de Belgique - IASB) is a Belgian federal scientific research institute. Created in 1964, its main tasks are research and public service in space aeronomy, which is the physics and chemistry of the atmosphere of the Earth and other planets, and of outer space. The scientists rely on ground-based, balloon-, air- or space-borne instruments and computer models.

The Horta Museum (French: Musée Horta, Dutch: Hortamuseum) is a museum dedicated to the life and work of the Belgian Art Nouveau architect Victor Horta and his time. The museum is housed in Horta's former house and workshop, Maison & Atelier Horta (1898), in the Brussels municipality of Saint-Gilles. Housed in the Art Nouveau interiors is a permanent display of furniture, utensils and art objects designed by Horta and his contemporaries as well as documents related to his life and time. The museum also organises temporary exhibitions on topics related to Horta and his art. The building is inscribed on the UNESCO World Heritage List as one of the major town houses of Victor Horta in Brussels.

Tenbosch Park, Tenbosch or Tenbos (French: Parc Tenbosch, Dutch: Tenbosch Park, meaning in the bush), is a public park in the municipality of Ixelles in Brussels, Belgium. Although relatively small with an area of 2 hectares (4.9 acres), it is an exquisitely landscaped park popular among local residents. It is surrounded by a wall and offers an unexpected oasis of calm in a busy district. Tenbosch is within a short walking distance of Avenue Louise/Louizalaan, the Ixelles Ponds, La Cambre Abbey, and the Bois de la Cambre/Ter Kamerenbos.

The Institut Saint-Luc is an arts school in Brussels, Belgium. It consists of six departments, with a total of 2,200 students and 430 employees, spread over five locations in Ixelles and Saint-Gilles.