These are the Billboard magazine Hot 100 number one hits of 1964.
That year, 11 acts achieved their first number one song, such as The Beatles, Louis Armstrong, Mary Wells, The Dixie Cups, Peter and Gordon, The Beach Boys, The Supremes, The Animals, Manfred Mann, The Shangri-Las, and Lorne Greene.
Dean Martin, despite already having a song hit number one prior to the creation of the Hot 100, earns his first number one song on the chart.
Bobby Vinton, The Beatles, and The Supremes were the only acts to have more than one song hit number one that year, which The Beatles had the most with six.