Raphaël Alexis Marcel Rouquier (born 9 December 1969) is a French mathematician and a professor of mathematics at UCLA.

[3] Rouquier studied at the École Normale Supérieure from 1988 to 1989 and from 1989 to 1990 for a DEA in mathematics under the direction of Michel Broué, where he continued to study for his PhD.

Rouquier spent the second year of his PhD study at the University of Cambridge under the supervision of J. G.

[2] He was hired by the CNRS in 1992 where he completed his PhD (1992) and Habilitation (1998–1999).

From 2005 to 2006 he was Professor of Representation Theory at the Department of Pure Mathematics at the University of Leeds[3] before moving to the University of Oxford as the Waynflete Professor of Pure Mathematics.