Maksym Radziwill (born 24 February 1988[2]) is a Polish-Canadian mathematician specializing in number theory.

In 2013–2014, he was at the Institute for Advanced Study in Princeton, New Jersey as a visiting member, and in 2014 became a Hill assistant professor at Rutgers University.

[5] In 2018, he became Professor of Mathematics at California Institute of Technology, and in 2022 he moved to the University of Texas at Austin.

[6] In 2023, Radziwill joined Northwestern University as the Wayne and Elizabeth Jones Professor of Mathematics.

[7] In 2016, along with Kaisa Matomäki of the University of Turku, Radziwill was awarded the SASTRA Ramanujan Prize.