Emmanuel Breuillard FRS (born 25 June 1977) is a French mathematician.
His area of research has been in group theoretic aspects of geometry, number theory and combinatorics.
In 2014 he was an invited speaker at the International Congress of Mathematicians in Seoul.
He was elected a member of the Academia Europaea in 2021[4] and a Fellow of the Royal Society in 2024.
[5] In 2024-25, he was the first holder of the Jacques Tits Chair founded by the Belgian Mathematical Society.