Quantico is an American thriller drama television series which aired on the American Broadcasting Company (ABC) from September 27, 2015, to August 3, 2018, with 57 episodes broadcast over three seasons. Produced by ABC Studios, the series was created by Joshua Safran, who also served as the showrunner. Mark Gordon, Robert Sertner, Nicholas Pepper and Safran are its executive producers. Michael Seitzman replaced Safran as the new showrunner and an executive producer in its third season, with Safran remaining as an executive producer.

Quantico is a town in Prince William County, Virginia, United States. The population was 480 at the 2010 census. Quantico is approximately 35 miles southwest of Washington, D.C., bordered by the Potomac River to the east and the Quantico Creek to the north. The word Quantico is a corruption of the name of a Doeg village recorded by English colonists as Pamacocack.