The Drum Barracks, also known as Camp Drum and the Drum Barracks Civil War Museum, is the last remaining original American Civil War era military facility in the Los Angeles area. Located in the Wilmington, Los Angeles, California, United States, near the Port of Los Angeles, it has been designated as a California Historic Landmark, a Los Angeles Historic Cultural Monument. It has been listed on the National Register of Historic Places. Since 1987, it has been operated as a Civil War museum that is open to the public.

Wilmington is a neighborhood in the South Bay and Harbor region of Los Angeles, California, covering 9.14 square miles (23.7 km2).