Aloïs Jacques Victor Marie Simon (1897–1964) was a Belgian historian and professor at the University Faculty of Saint-Louis in Brussels, with a particular interest in 19th-century Belgian Church history from the perspective of Church–State relations and international diplomacy.
Until the Second World War, he was involved in secondary education, first as a teacher and later as the head of the Institut Saint-Boniface, Ixelles.
[1] On 2 May 1960, he was elected as a corresponding member of the Royal Academy of Science, Letters and Fine Arts of Belgium.
[1] A memorial volume was published in 1975, L'Église et l'État à l'époque contemporaine: Mélanges dédiés à la mémoire de Mgr Aloïs Simon, edited by Gaston Braive and Jacques Lory.
Simon was a member of the editorial committee of the Biographie Nationale de Belgique, and contributed a number of articles to the series.