Ricardo Odnoposoff (February 24, 1914 – October 26, 2004) was a Jewish Argentine-Austrian-American violinist of the 20th century. He was a former concertmaster of the Vienna State Opera and Vienna Philharmonic.[1] He was dismissed on September 1, 1938 because he was unable to produce an Ariernachweis (Aryan certificate). He eventually became a citizen of the United States.