Millspaugh is a surname. Notable people with the surname include: Arthur Millspaugh (1883-1955), adviser at the U.S. State Department's Office of the Foreign Trade Charles Frederick Millspaugh (1854-1923), American botanist Frank C. Millspaugh (1872-1947), U.S. Representative from Missouri See also Millspaugh, California, unincorporated community in Inyo County, California