Reginald Joseph Ossé (July 8, 1969 – December 20, 2017),^[1] known professionally as Combat Jack, was a Haitian-American hip hop music attorney, executive, journalist, editor and podcaster.^[2] He was the former managing editor of The Source. He was the host of the podcast The Combat Jack Show and founding partner of the Loud Speakers Network. He was also the host of the Complex TV show version of The Combat Jack Show podcast.

A first-generation Haitian-American, Ossé was born in Brooklyn, New York^[3] on July 8, 1969, and graduated from Cornell University.^[1] There at the university, he became a member of Kappa Xi chapter of Phi Beta Sigma fraternity. He later received his law degree from Georgetown University Law Center.^[4] He represented hip-hop producers and entertainers, such as Jay-Z, Damon Dash, Roc-a-fella Records, DJ Clark Kent, Nice & Smooth, Capone-N-Noreaga, Deric "D. Dot" Angelettie, Ski Beatz, and others, starting from an internship in legal affairs for Def Jam Recordings^[5] in 1989. After 12 years of practicing law in the music industry, he retired and wrote Bling,^[6] a book documenting hip-hop's history and fascination with jewelry. He also served as the Vice President of Audio/Music DVD at MTV Networks^[7] and later managing editor of The Source.^[8] Then with Gimlet Media, a podcast network, he hosted a show called Mogul about the life and death of hip hop executive Chris Lighty.^[9][2]

Combat Jack died at a hospital from colon cancer in Brooklyn on the morning of December 20, 2017,^[3][13] two months after announcing he had been diagnosed with the cancer.^[14]