Arnaud Chéritat (born June 7, 1975) is a French mathematician who works as a director of research at the Institut de Mathématiques de Toulouse.

[1] His research concerns complex dynamics and the shape of Julia sets.

[2] Chéritat earned a licenciate in mathematics in 1995 from the École Normale Supérieure, a diplôme d'études approfondies in pure mathematics in 1996 from the University of Paris-Sud, and a master's degree in pure and applied mathematics and informatics in 1998 from the École Normale Supérieure.

[1] In 2006, Chéritat won the Leconte Prize of the French Academy of Sciences.

[4] He was an invited speaker at the International Congress of Mathematicians in 2010.