Arnault

Arnault may refer to:


 * Antoine-Vincent Arnault (1766–1834), French dramatist and poet
 * Bernard Arnault (born 1949), French businessman
 * Delphine Arnault (born 1975), his daughter, a French businesswoman
 * Jean Arnault (born 1951), French diplomat
 * Jean-Claude Arnault (born 1946), French-Swedish photographer and convicted sex offender