Fredrick Louis Detrick (April 21, 1889 in New Market, Maryland – June 3, 1931 in Baltimore, Maryland), was a U.S. Army physician, flight surgeon and pilot. He is the namesake of Fort Detrick, Maryland (formerly, Detrick Field and Camp Detrick). Detrick, who was a teaching surgeon on the faculty of the Johns Hopkins University Hospital, Baltimore, served in France during the First World War and was a member of the Maryland National Guard when he died of a heart attack in 1931.