List of Billboard Hot 100 number ones of 1978

These are the Billboard Hot 100 number-one hits of 1978.

That year, 11 acts first hit number one, such as Player, Yvonne Elliman, Deniece Williams, John Travolta, The Commodores, A Taste of Honey, Exile, Nick Gilder, Anne Murray, Donna Summer, and Chic. Johnny Mathis, previously having hit number one prior to the creation of the Hot 100, earns his first number one song on the chart. The Bee Gees and younger sibling Andy Gibb were the only acts to have more than one song hit number one, having three songs and two songs respectively. Barry Gibb wrote or co-wrote 7 of the number one songs of the year.



Chart history
An asterisk (*) by a date indicates an unpublished, "frozen" week, due to the special double issues that Billboard published in print at the end of the year for their year-end charts.