
Jean-Baptiste Accolay was a Belgian violin teacher, violinist, conductor, and composer of the romantic period. His best-known composition is his one-movement student concerto in A minor. It was written in 1868, originally for violin and orchestra.

Arnold Charles Ernest Hintjens, better known by his stage name Arno, is a Belgian artist born in Oostende. He was the frontman of TC Matic, one of the best-known Belgian bands of the 1980s. Since the band split in 1986 he has had a solo career.

J. Bernardt is a side project of Belgian musician Jinte Deprez, which he launched in 2016 when his band Balthazar took a break. His debut album Running Days was released in 2017, and includes contributions from Adriaan Van De Velde on synths and drummer Klaas De Somer. The album is a blend of different styles, including R&B, soul, hip hop, and electronica.

Michel Bisceglia is a Belgian musician. Born Michelino Bisceglia on January 4, 1970, he descends from a family of Italian origin. Although he began playing the keyboard at the age of 6, his formal training on classical piano only started when he was already 12 years old. A few years later he switched to modern piano, and by his second year in high school he knew he wanted to dedicate his life to music.

Casimir von Blumenthal, was an Austrian violinist, composer and conductor who worked in Switzerland.

Nicolas Bosret was a blind composer and organist at the St. Loup church in Namur.

François van Campenhout was a Belgian opera singer, conductor and composer. He composed the music for the Belgian national anthem, "La Brabançonne".

Willem Werner Hubert "Willy" Claes is a Belgian politician who served as the eighth Secretary General of NATO, from 1994 to 1995. Claes was forced to resign from his NATO position after he was found guilty of corruption, which was uncovered during the investigation into André Cools' death. Claes was a member of the Flemish Socialist Party.
Dirk Pilaet, known professionally as Brian Clifton, is a Belgian musician, composer and orchestrator. He composed the music for over 30 films and television series, including De Kollega's Maken de Brug! (1988), the VRT series Alfa Papa Tango (1990-1991), the American movies Bird of Prey (1995) featuring Richard Chamberlain and Philippe Mora's Back in Business (1997), Ellekra (2004) starring Matthias Schoenaerts and Axelle Red, and Spike and Suzy: The Dark Diamond (2004).

Mathieu Clobert is a Belgian singer-songwriter, composer and poet.

André Cluytens was a Belgian-born French conductor who was active in the concert hall, opera house and recording studio. His repertoire extended from Viennese classics through French composers to 20th century works. Although much of his career was spent in France, he was the first French conductor at Bayreuth in 1955; he also conducted The Ring and Parsifal at La Scala.

Maurice Corneil de Thoran, son of Paul Ernest de Thoran, was a Belgian musician.

Alain Crepin is a Belgian saxophonist, composer, music educator and conductor.

Paul Danblon was a Belgian composer, opera director and administrator, and journalist. He was one of the pioneers of scientific journalism on RTBF. In 1954, after graduating in chemistry from the Université Libre de Bruxelles, Danblon joined the RTBF current events programme, Carnets de l'Actualité. He went on to specialize in producing and presenting popular science programmes such as La Bouteille à encre, Connaître, and Le point de la médecine. He is the author of two books in the area:150 ans de sciences (1830–1980) L'espace

Moniek Darge or Monica Darge is a Belgian composer, musician, audio artist and educator. She was named Cultural Ambassador of Flanders.

Désiré Defauw was a Belgian conductor and violinist.

Albert Dupuis was a Belgian composer.

Bernard Foccroulle is a Belgian organist, composer, conductor and opera director. He was born in Liège and studied at the Conservatoire de Liège. Initially, he became known as a member of the Ricercar Consort. He was president of the Jeunesses musicales, and in 1992, he was named director of the Théâtre royal de la Monnaie.

Didier François is a Belgian musician specialized in nyckelharpa and a sculptor living in Mechelen in Belgium.

Pierre Chrétien De Geyter was a Belgian socialist and a composer, known for writing the music of The Internationale.

Vincent Ghadimi is a Belgian pianist and composer, piano and solfège professor and accompanist at the Dutch-speaking Academy of Brussels.

Charles-Louis-Joseph Hanssens, known under the name Hanssens the elder, was a Belgian violinist, composer, conductor and theatre director.

Oscar van Hemel was a Dutch-Belgian violinist, music teacher and composer of contemporary classical music. His work includes two operas and symphonies.

Robert Herberigs was a Belgian painter, writer and musician.

Michel Herr is a Belgian jazz pianist, composer and arranger. In addition to releasing jazz albums, composing for jazz ensembles and touring widely as a performing musician, he has also composed scores for films.

Philippe, Knight Herreweghe is a Belgian conductor.

Louis Hillier (1850–1910) was a Belgian musician and composer of Wallonia, who in 1901 wrote the music of the Le Chant des Wallons, the Walloon anthem.

Peter van Hoesen is a Belgian electronic music producer, composer, DJ and live performer.

Gustave Huberti was a Flemish composer. He studied at the Royal Conservatory of Brussels where he won prizes for piano, organ, harmony and chamber music in 1858. He won the prestigious Prix de Rome in 1865 with this cantata La fille de Jephté, which allowed him to travel through Italy and Germany for three years. During his career, he worked as a composer, a music critic, a teacher, an inspector of music education of the state schools of Antwerp, and as a director. He led the musical academies of Mons and Sint-Joost-Ten-Node, and taught harmony at the Brussels Conservatory. He also directed the Grisar-choir and was part of the musical organisation of the World's Fair of 1885.

Walter Hus is a Belgian composer and musician.

René Jacobs is a Belgian musician. He came to fame as a countertenor, but in recent years has become known as a conductor of baroque and classical opera.

Chris Joris is a Belgian jazz percussionist, pianist and composer. He is the son of Jan Joris, an opera singer. Joris joined Aksak Maboul in 1977, appeared on their first album but left the group later that year. In the mid 1990s, he formed The Chris Joris Experience, a jazz band with Sam Versweyveld (trumpet), Bart Defoort (saxophone), Ernst Vranckx (piano) and Chris Mentens. He won the 1998 Belgian Golden Django for best Flemish artist.

Maurice Kufferath was a Belgian music critic, librettist, cellist and conductor. A director of the Théâtre de la Monnaie in Brussels from 1900 to 1919, he was considered an icon of the music scene in Belgium.

Baron Henri Eduard Joseph de Lannoy, was a Flemish composer, teacher, conductor, and writer on music who spent most of his life in Austria. His compositions bridge the classical and early romantic styles. His full name and title in German was 'Heinrich Eduard Josef, Freiherr von Lannoy'.
Eduard Lassen was a Belgian-Danish composer and conductor. Although of Danish birth, he spent most of his career working as the music director at the court in Weimar. A moderately prolific composer, Lassen produced music in a variety of genres including operas, symphonic works, piano works, lieder, and choral works among others. His most successful pieces were his fine vocal art songs for solo voice and piano which often used elements of German and Belgian folk music.

Éric Legnini is a Belgian jazz pianist and leader of the Éric Legnini Trio.

Émile Louis Victor Mathieu was a Belgian music teacher and composer of classical music.

Wim Mertens is a Flemish Belgian composer, countertenor vocalist, pianist, guitarist, and musicologist.

Ignace Michiels is a Belgian organist, choral conductor and organ teacher. He is internationally known as a concert organist.

Jonathan Ivo Gilles Vandenbroeck, known professionally as Milow, is a Belgian singer-songwriter. Milow released his debut album, The Bigger Picture, in 2006 on his own label Homerun Records. The fourth single from that album, "You Don't Know," became one of the biggest hit singles of the year in Belgium in 2007, and The Bigger Picture stayed on the Belgian album chart for 110 weeks. However, it was not until his second self-released album Coming of Age in 2008, that Milow achieved major commercial success all over mainland Europe. The album peaked at number three on the German Album Top 50 chart, at number four in the Swiss Album Top 100, and peaked in the top twenty of many European charts. The album reached platinum in Germany and Switzerland, it reached gold in France, the Netherlands, and Belgium, and it sold over 500,000 copies in mainland Europe and Canada.

Jérôme-Joseph de Momigny was a Belgian/French composer and music-theorist.

Ovide Musin (1854–1929) was a Belgian violinist and composer.

Victor (Vic) Nees was a Belgian (Flemish) composer, choral conductor, musicologist, and music educator.

Alex Otterlei is a multiple award-winning composer who writes evocative and often very filmic music for orchestra, concert band and other ensembles. Alongside, Otterlei has created music and sound effects for theatre, short films, video games, roleplaying games and art installations. His music appears on various albums.

Frédérique Petrides, , was a Belgian-American conductor and violinist. In 1933, she founded and conducted the Orchestrette Classique in New York. It consisted of women musicians and premiered works by then relatively untried American composers, such as Paul Creston, Samuel Barber and David Diamond, that are now widely played and celebrated. She also edited and published the ground-breaking newsletter, Women in Music, which highlighted the activities of professional women musicians throughout the ages.
Armand Preud'homme was a Belgian componist and organist.

Godfried-Willem Raes is a Belgian composer, performer and instrument maker. He is the founder of the Logos Foundation of which he is still the president. He holds a PhD from Ghent University and is professor of experimental music composition at the Ghent Royal Conservatory.

Peter Ritzen is a Flemish pianist composer and conductor.

François Ruhlmann was a Belgian conductor.

Bobbejaan Schoepen was a Flemish pioneer in Belgian pop music, vaudeville, and European country music. Schoepen was a versatile entertainer, entrepreneur, singer-songwriter, guitarist, comedian, actor, and professional whistler, as well as the founder and former director of the amusement park Bobbejaanland. His musical career flourished from 1948 until the first half of the 1970s. He sold more than five million copies from his repertoire of 482 songs, which extended from Twang, cabaret, instrumental film music, chansons, country, to folk and vocal music. Born in Boom, Antwerp, Flanders, Belgium, he worked his way up from a working-class environment to become one of the 200 richest people in Belgium.

Henri Seroka is a Belgian singer and composer. Although he began his career as a singer, he is known mostly for his compositions, especially film music, and for composing Belgium's official song for the 1984 Olympic Games.

David Wessel

Jef van Hoof was a Flemish composer and conductor.

Jos Van Immerseel is a Belgian harpsichordist, pianist and conductor.

Paul Van Nevel is a Belgian conductor, musicologist and art historian. In 1971 he founded the Huelgas Ensemble, a choir dedicated to polyphony from the Middle Ages and the Renaissance. Van Nevel is known for hunting out little known polyphonic medieval works to perform.

Henri Adrien Marie Verbrugghen was a Belgian musician, who directed orchestras in England, Scotland, Australia and the United States.

Gert Tony Hubert Verhulst is a Belgian presenter, entrepreneur, singer, autodidact, director, actor, screenwriter, composer, film producer, Millionaire & business magnate. As a prominent figure within the children's entertainment industry in the Benelux, he is regarded as a Flemish cultural icon, known for his influence and contributions to children's entertainment in the Benelux and founder of Studio 100.

Louis van Waefelghem was a Belgian violinist, violist and one of the greatest viola d'amore players of the 19th century. He also composed several works and made transcriptions for viola and viola d'amore.

Eugène-Auguste Ysaÿe was a Belgian violinist, composer and conductor. He was regarded as "The King of the Violin", or, as Nathan Milstein put it, the "tsar".