Robert Arthur "Rob" Kardashian (born March 17, 1987) is an American television personality, businessman and model. He is best known for appearing on reality television shows that center upon his family, such as Keeping Up with the Kardashians and Khloé & Lamar. Kardashian also competed in the thirteenth season of Dancing with the Stars, during which he placed second.

Robert Arthur "Rob" Kardashian was born March 17, 1987 in Los Angeles, California, United States to attorney Robert Kardashian and Kris Jenner. He has three older sisters, Kourtney, Kim, and Khloé. His parents divorced, and his mother married Bruce Jenner in 1991. Through this marriage, he has two younger half-sisters, Kendall and Kylie Jenner. His father died in September 2003 from esophageal cancer.

Kardashian has also taken on several business ventures working with PerfectSkin, Rival Spot, the BG5, more recently working on his own sock line and designing a men's line with Scott Disick for the Kardashian Kollection stocked in Sears. Kardashian was one of the final judges of the Miss USA 2012, along with Joe Jonas, Miss Universe 2008 winner, Dayana Mendoza, Fashion Police co-host, George Kotsiopoulos, and others.[citation needed]

Kardashian announced in August 2012 that he will return to the University of Southern California and study law later in the year. USC's Gould School of Law, however, denied this, and stated via its Twitter account that Kardashian had not even applied to the school.

In 2012, Kardashian participated in Fox's now-cancelled dating game show The Choice.

In late 2012, he launched his sock line titled Arthur George.