José Antonio Díaz (born February 19, 1963), also known as Joey "CoCo" Diaz, is a Cuban American stand-up comedian, actor, podcaster, and author. After pursuing stand-up comedy full time in 1991 in Colorado and Seattle, he moved to Los Angeles in 1995, where he began acting, securing various film and television roles including BASEketball, Analyze That, Taxi, Rules Don't Apply, ER, and Maron.

In 2010, Diaz started to gain widespread attention from his appearances on The Joe Rogan Experience podcast. From 2012 to 2020, he was the host of his own podcast, The Church of What's Happening Now with Lee Syatt, and has since hosted Uncle Joey's Joint.