Hot 100 No. 1 Hits of 1978

These are the Billboard Hot 100 #1 Hits of 1978:

See also: 1978 in music, List of Number 1 Hits (USA)

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| Issue Date || Song || Artist |- | January 14 || Baby Come Back || Player |- | February 4 || Stayin' Alive || Bee Gees |- | March 4 || (Love Is) Thicker Than Water || Andy Gibb |- | March 18 || Night Fever || Bee Gees |- | May 13 || If I Can't Have You || Yvonne Elliman |- | May 20 || With A Little Luck || Wings |- | June 3 || Too Much, Too Little, Too Late || Johnny Mathis/Deniece Williams |- | June 10 || You're The One That I Want || John Travolta & Olivia Newton-John |- | June 17 || Shadow Dancing || Andy Gibb |- | August 5 || Miss You || The Rolling Stones |- | August 12 || Three Times A Lady || Commodores |- | August 26 || Grease || Frankie Valli |- | September 9 || Boogie Oogie Oogie || A Taste Of Honey |- | September 30 || Kiss You All Over || Exile |- | October 28 || Hot Child In The City || Nick Gilder |- | November 4 || You Needed Me || Anne Murray |- | November 11 || MacArthur Park || Donna Summer |- | December 2 || You Don't Bring Me Flowers || Barbra Streisand & Neil Diamond |- | December 9 || Le Freak || Chic |-