This is a list of number-one songs in the United States during the year 1957 according to Billboard magazine.
In 1957, the following five charts were produced: NOTE: Billboard changed its issue dates from a Saturday to a Monday schedule on April 29, thus causing a one-week inconsistency.
This would later be changed back from a Monday to a Saturday schedule on January 6, 1962.
In addition, the Top 100 reported a tie for the number-one single for the issues dated April 20 and December 9, while the Honor Roll of Hits reported a tie for the number-one song for the issue dated November 4.
Billboard also considered the following B-sides as sharing the number-one spot with its A-side on one of its charts: