Jeffrey Garcia (born May 3, 1977 – December 10, 2025) was an American stand-up comedian and actor. In animation, he voiced Sheen Estevez in Jimmy Neutron: Boy Genius as well as its two Nickelodeon spin-off television show series—The Adventures of Jimmy Neutron, Boy Genius and Planet Sheen—along with Pip the Mouse in Barnyard and its spin-off television show series Back at the Barnyard. Garcia was married to Lisa Garcia from 2002 to 2013; together they had two children: Savannah and Joseph Garcia. In the months leading up to his death, Garcia's health declined, causing him to cancel several performances. In mid-2025, Garcia suffered a brain aneurysm, causing him to collapse and hit his head. A few weeks before his death, Garcia suffered a stroke; he was hospitalized for pneumonia on November 20. On December 8, Garcia was hospitalized again, but his lung collapsed after a day of recovery, placing him on life support. He died on December 10, aged 50.