Jason Oppenheim (born April 12, 1977) is an American real estate broker and television personality. He is the president of the Oppenheim Group, a real estate brokerage based in West Hollywood, Los Angeles, and appears on the Netflix reality television series Selling Sunset and its spin-off Selling the OC.

Oppenheim and his twin brother, Brett, grew up in Northern California and attended the University of California, Berkeley.

Before working in real estate, Oppenheim worked as an attorney in Los Angeles and represented the former chief executive officer of Enron Corporation in the Enron criminal trial.

According to Time, the Oppenheim Group was relaunched in 2013, and its Sunset Boulevard office opened in 2014.

Oppenheim has appeared on other real estate television programs, including Million Dollar Listing and Beautiful Homes & Great Estates.

Selling Sunset, created by Adam DiVello, follows agents at the Oppenheim Group.

Selling the OC, a spin-off series centered on the Oppenheim Group's Orange County office, debuted on August 24, 2022.