List of Famous people with last name Arnault

Bernard Jean Étienne Arnault is a French billionaire businessman and art collector. He is the chairman and chief executive of LVMH Moët Hennessy – Louis Vuitton SE, the world's largest luxury-goods company. In April 2018, he became the richest person in fashion, topping Zara's Amancio Ortega. Arnault briefly surpassed Jeff Bezos to become the richest person in the world in December 2019. He again became the world's richest person for a short time in January 2020.

Antoine Arnault is a French businessman; the CEO of Berluti, and chairman of Loro Piana.

Delphine Arnault is a French businesswoman, director and executive vice president of Louis Vuitton.

Jean-Claude Arnault, known in Swedish media as "kulturprofilen", is a French-Swedish convicted sex offender and former photographer. He is an inmate in Tillberga Prison and was formerly incarcerated in Skogome Prison, a prison for sex offenders.