S. Robson Walton

S. Robson "Rob" Walton
Walton in 2017
Born (1944-10-27) October 27, 1944
EducationUniversity of Arkansas (BS)
Columbia University (JD)
OccupationBusinessman
Known forWalton family fortune
TitleFormer chairman of Walmart (1992–2015)
Board member ofWalmart, Denver Broncos
Spouses
  • Carolyn Funk
Melani Lowman
(m. 2005)
Children3, including Carrie
Parents
RelativesJohn T. Walton (brother)
Jim Walton (brother)
Alice Walton (sister)
Kelly Rohrbach (niece-in-law)

Samuel Robson "Rob" Walton (born October 27, 1944) is an American billionaire heir to the fortune of Walmart, the world's largest retailer. He is the eldest son of Helen Walton and Sam Walton, and was chairman of Walmart from 1992 to 2015. As of May 2025, Forbes estimated his net worth to be US$115.3 billion, making him the 13th richest person in the world. He is also the principal owner of the Denver Broncos.