Richard Howland Ranger (13 June 1889 – 10 January 1962) was an American electrical engineer, music engineer and inventor. He was born in Indianapolis, Indiana, the son of John Hilliard and Emily Anthen Gillet Ranger, He served in the U.S. Army Signal Corps during World War I, earning the rank of Major. After the war, he attended the Massachusetts Institute of Technology (MIT) from 1919 to 1923.