Darrell M. Blocker is a former American intelligence officer who served for 28 years with the Central Intelligence Agency. He held prominent positions including deputy director of the Counterterrorism Center (CTC), Chief of Africa Division, and Chief of Training at Camp Peary, Virginia, better known as "The Farm". Within the intelligence community, Blocker was known for participating in a number of semi-professional musical ensembles during his postings abroad. He retired in 2018 as the most senior black officer in the CIA's Directorate of Operations. Since 2019 Blocker has been chief operating officer of intelligence and advisory firm MOSAIC, and a contributor for ABC News.