Robert Brout (June 14, 1928 - May 3, 2011) was a Belgian theoretical physicist who made significant contributions in elementary particle physics.

"The Government very much wants to have well-trained people," said Luc Gillon, a Belgian physicist who was the university's president from 1954 to 1971.

Max Cosyns (1906 - 1998) was a Belgian physicist, inventor and explorer.

Marcel Nicolet (1912-1996) was a Belgian physicist and meteorologist.

June 20 - Monsignor Georges Lemaître (born 1894), Belgian physicist.

Robert Goldschmidt (1877-1935) - a Belgian physicist.

Marc de Hemptinne (Ghent, 1902-1986) was a Belgian physicist.

Charles J. Joachain is a Belgian physicist.

July 17 - Georges Lemaître (died 1966), Belgian physicist.

Nicolas Jean Cerf (born 1965) is a Belgian physicist.