Michael Thomas Gargiulo (born February 15, 1976) is a convicted American serial killer. He moved to Southern California in the 1990s and gained the nickname The Hollywood Ripper. He was convicted of two counts of first-degree murder and sentenced to death on July 16, 2021. As of April 2023, he was incarcerated in the California Health Care Facility; in September 2024, he was extradited to Cook County, Illinois, to face trial for a 1993 murder.