McGregor "Greg" William Scott (born 1962) is an American lawyer and partner at the King & Spalding law firm. He served as the United States attorney for the Eastern District of California from 2017 to 2021. He was sworn in as a court-appointed U.S. attorney on December 29, 2017, after previously serving in the position from 2003 to 2009 during the administration of George W. Bush. Prior to assuming his current role, Scott was a partner in the Sacramento office of Orrick, Herrington & Sutcliffe, where his practice focused on white collar criminal defense and corporate investigations. In 2008, he retired from the United States Army Reserve as a lieutenant colonel after 23 years of service.