# List of Billboard 200 number-one albums of 1975

These are the Billboard magazine number-one albums of 1975, per the Billboard 200.

## Chart history

Key :
| † | Indicates best performing album of 1975 |
| Issue date | Album | Artist(s) | Label |
| January 4 | Elton John's Greatest Hits † | Elton John | MCA |
| January 11 | Elton John's Greatest Hits † | Elton John | MCA |
| January 18 | Elton John's Greatest Hits † | Elton John | MCA |
| January 25 | Elton John's Greatest Hits † | Elton John | MCA |
| February 1 | Elton John's Greatest Hits † | Elton John | MCA |
| February 8 | Fire | Ohio Players | Mercury |
| February 15 | Heart Like a Wheel | Linda Ronstadt | Capitol |
| February 22 | AWB | Average White Band | Atlantic |
| March 1 | Blood on the Tracks | Bob Dylan | Columbia |
| March 8 | Blood on the Tracks | Bob Dylan | Columbia |
| March 15 | Have You Never Been Mellow | Olivia Newton-John | MCA |
| March 22 | Physical Graffiti | Led Zeppelin | Swan Song |
| March 29 | Physical Graffiti | Led Zeppelin | Swan Song |
| April 5 | Physical Graffiti | Led Zeppelin | Swan Song |
| April 12 | Physical Graffiti | Led Zeppelin | Swan Song |
| April 19 | Physical Graffiti | Led Zeppelin | Swan Song |
| April 26 | Physical Graffiti | Led Zeppelin | Swan Song |
| May 3 | Chicago VIII | Chicago | Columbia |
| May 10 | Chicago VIII | Chicago | Columbia |
| May 17 | That's the Way of the World | Earth, Wind & Fire | Columbia |
| May 24 | That's the Way of the World | Earth, Wind & Fire | Columbia |
| May 31 | That's the Way of the World | Earth, Wind & Fire | Columbia |
| June 7 | Captain Fantastic and the Brown Dirt Cowboy | Elton John | MCA |
| June 14 | Captain Fantastic and the Brown Dirt Cowboy | Elton John | MCA |
| June 21 | Captain Fantastic and the Brown Dirt Cowboy | Elton John | MCA |
| June 28 | Captain Fantastic and the Brown Dirt Cowboy | Elton John | MCA |
| July 5 | Captain Fantastic and the Brown Dirt Cowboy | Elton John | MCA |
| July 12 | Captain Fantastic and the Brown Dirt Cowboy | Elton John | MCA |
| July 19 | Venus and Mars | Wings | Capitol |
| July 26 | One of These Nights | Eagles | Asylum |
| August 2 | One of These Nights | Eagles | Asylum |
| August 9 | One of These Nights | Eagles | Asylum |
| August 16 | One of These Nights | Eagles | Asylum |
| August 23 | One of These Nights | Eagles | Asylum |
| August 30 | Captain Fantastic and the Brown Dirt Cowboy | Elton John | MCA |
| September 6 | Red Octopus | Jefferson Starship | Grunt |
| September 13 | The Heat Is On | The Isley Brothers | T-Neck |
| September 20 | Between the Lines | Janis Ian | Columbia |
| September 27 | Red Octopus | Jefferson Starship | Grunt |
| October 4 | Wish You Were Here | Pink Floyd | Columbia |
| October 11 | Wish You Were Here | Pink Floyd | Columbia |
| October 18 | Windsong | John Denver | RCA |
| October 25 | Windsong | John Denver | RCA |
| November 1 | Red Octopus | Jefferson Starship | Grunt |
| November 8 | Rock of the Westies | Elton John | MCA |
| November 15 | Rock of the Westies | Elton John | MCA |
| November 22 | Rock of the Westies | Elton John | MCA |
| November 29 | Red Octopus | Jefferson Starship | Grunt |
| December 6 | Still Crazy After All These Years | Paul Simon | Columbia |
| December 13 | Chicago IX: Chicago's Greatest Hits | Chicago | Columbia |
| December 20 | Chicago IX: Chicago's Greatest Hits | Chicago | Columbia |
| December 27 | Chicago IX: Chicago's Greatest Hits | Chicago | Columbia |