Dillon Seymour Myer (September 4, 1891 – October 21, 1982) was a United States government official who served as Director of the War Relocation Authority during World War II, Director of the Federal Public Housing Authority, and Commissioner of the Bureau of Indian Affairs in the early 1950s. He also served as President of the Institute of Inter-American Affairs. He is the subject of Keeper of Concentration Camps: Dillon S. Myer and American Racism by Richard T. Drinnon.