Miss USA World 1964 was the 3rd edition of the Miss USA World pageant and it was held at Cobo Hall in Detroit, Michigan and was won by Jeanne Marie Quinn of New York. She was crowned by outgoing titleholder, Michele Bettina Metrinko of New York City, NY. Quinn went on to represent the United States at the Miss World 1964 Pageant in London later that year. She finished in the Top 16 at Miss World.