1980

The following is a list of the number-one singles (main sides only) in the U.S. in 1980, based on a comparison between its three main charts at the time, from Billboard, Cash Box and Record World magazines.
Issue date 	Song 	Artist(s)
January 5 	"Escape (The Piña Colada Song)" 	Rupert Holmes
January 12 	"Escape (The Piña Colada Song)" 	Rupert Holmes
January 19 	"Rock with You" 	Michael Jackson
January 26 	"Rock with You" 	Michael Jackson
February 2 	"Do That to Me One More Time" 	Captain & Tennille
February 9 	"Do That to Me One More Time" 	Captain & Tennille
February 16 	"Crazy Little Thing Called Love" 	Queen
February 23 	"Crazy Little Thing Called Love" 	Queen
March 1 	"Crazy Little Thing Called Love" 	Queen
March 8 	"Crazy Little Thing Called Love" 	Queen
March 15 	"Longer" 	Dan Fogelberg
March 22 	"Another Brick in the Wall, Part II"	Pink Floyd
March 29 	"Another Brick in the Wall, Part II"	Pink Floyd
April 5 	"Another Brick in the Wall, Part II"	Pink Floyd
April 12 	"Another Brick in the Wall, Part II"	Pink Floyd
April 19 	"Call Me" 	Blondie
April 26 	"Call Me" 	Blondie
May 3 	"Call Me" 	Blondie
May 10 	"Call Me" 	Blondie
May 17 	"Call Me" 	Blondie
May 24 	"Call Me" 	Blondie
May 31 	"Funkytown" 	Lipps, Inc.
June 7 	"Funkytown" 	Lipps, Inc.
June 14 	"Funkytown" 	Lipps, Inc.
June 21 	"Funkytown" 	Lipps, Inc.
June 28 	"Funkytown" 	Lipps, Inc.
July 5 	"The Rose" 	Bette Midler
July 12 	"It's Still Rock and Roll to Me" 	Billy Joel
July 19 	"It's Still Rock and Roll to Me" 	Billy Joel
July 26 	"It's Still Rock and Roll to Me" 	Billy Joel
August 2 	"Magic" 	Olivia Newton-John
August 9 	"Magic" 	Olivia Newton-John
August 16 	"Magic" 	Olivia Newton-John
August 23 	"Magic" 	Olivia Newton-John
August 30 	"Sailing" 	Christopher Cross
September 6 	"Upside Down" 	Diana Ross
September 13	"Upside Down" 	Diana Ross
September 20	"Upside Down" 	Diana Ross
September 27	"Upside Down" 	Diana Ross
October 4 	"Another One Bites the Dust" 	Queen
October 11 	"Another One Bites the Dust" 	Queen
October 18 	"Another One Bites the Dust" 	Queen
October 25 	"Another One Bites the Dust" 	Queen
November 1 	"Woman in Love" 	Barbra Streisand
November 8 	"Woman in Love" 	Barbra Streisand
November 15 	"Lady" 	Kenny Rogers
November 22 	"Lady" 	Kenny Rogers
November 29 	"Lady" 	Kenny Rogers
December 6 	"Lady" 	Kenny Rogers
December 13 	"Lady" 	Kenny Rogers
December 20 	"Lady" 	Kenny Rogers
December 27 	"(Just Like) Starting Over" 	John Lennon