List of Billboard Hot 100 number ones of 1970

These are the Billboard Hot 100 number-one singles of 1970.

That year, 14 acts earned their first number one, such as B. J. Thomas, the Jackson 5, Shocking Blue, the Guess Who, Ray Stevens, Three Dog Night, the Carpenters, Bread, Edwin Starr, Neil Diamond, the Partridge Family, and Smokey Robinson and the Miracles. Diana Ross and George Harrison, having already hit number one with the Supremes and the Beatles, respectively, hit number one for the first time as solo acts, Ross being the only single female to reach the top of the charts. The Jackson 5 and the Beatles had more than one song hit number one that year, the Jackson 5 having the most with four, while the Beatles had two.