Marcel Georges Valère Céline Dubuisson (5 April 1903 – 25 October 1974) was a Belgian zoologist and professor at the University of Liège.
Dubuisson was born in Olsene, which is part of Zulte, in 1903.
[1] He married Adèle Brouha, the sister of medical researcher and University of Liège alumni Lucien Brouha.
[2] He was rector of the University of Liège from 1953 to 1971.
He died in Liège in 1974 and was buried at the Cimetière de Robermont.