Bernard Malgrange (6 July 1928 – 5 January 2024) was a French mathematician who worked on differential equations and singularity theory.

He received his Ph.D. from Université Henri Poincaré (Nancy 1) in 1955.

He was elected to the Académie des sciences in 1988.

In 2012 he gave the Łojasiewicz Lecture (on "Differential algebraic groups") at the Jagiellonian University in Kraków.

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