Derrick Miller (born 1983/1984) is a former US Army National Guardsman sergeant who was sentenced in 2011 to life in prison with the chance of parole for the murder of an Afghan civilian during a battlefield interrogation. Miller is colloquially associated with a group of U.S. military personnel convicted of war crimes known as the Leavenworth 10. After being incarcerated for eight years, Miller was granted parole and released in 2019. He currently serves as the Executive Director of the Justice for Warriors Caucus and Military Adviser to Texas Republican U.S. Representative Louie Gohmert.