Charles Graves Untermeyer, known as Chase Untermeyer (born March 7, 1946), is a former United States ambassador to Qatar. He was given a recess appointment by U.S. President George W. Bush and assumed the position on August 2, 2004. After three years, he was succeeded by Joseph LeBaron. A native of Long Branch, New Jersey, Untermeyer graduated in 1964 from Memorial High School in Houston, Texas and, later (1968), from Harvard University in Cambridge, Massachusetts. While at Harvard, he worked in the 1966 congressional campaign of future U.S. President George Herbert Walker Bush of Houston.