List of number-one adult contemporary singles of 2005 (U.S.)
These are the Billboard Hot Adult Contemporary Tracks number-one hits of 2005.
| Issue Date |
Song |
Artist |
| January 1 |
"Believe" |
Josh Groban |
| January 8 |
| January 15 |
"Heaven" |
Los Lonely Boys |
| January 22 |
| January 29 |
| February 5 |
| February 12 |
| February 19 |
| February 26 |
| March 5 |
| March 12 |
"Breakaway" |
Kelly Clarkson |
| March 19 |
| March 26 |
| April 2 |
| April 9 |
| April 16 |
| April 23 |
| April 30 |
| May 7 |
| May 14 |
| May 21 |
| May 28 |
| June 4 |
| June 11 |
| June 18 |
| June 25 |
| July 2 |
| July 9 |
| July 16 |
| July 23 |
| July 30 |
"Home" |
Michael Bublé |
| August 6 |
"Breakaway" |
Kelly Clarkson |
| August 13 |
"Home" |
Michael Bublé |
| August 20 |
"Lonely No More" |
Rob Thomas |
| August 27 |
| September 3 |
| September 10 |
| September 17 |
| September 24 |
| October 1 |
| October 8 |
| October 15 |
| October 22 |
| October 29 |
| November 5 |
| November 12 |
| November 19 |
| November 26 |
| December 3 |
| December 10 |
| December 17 |
"Up on the House Top" |
Kimberley Locke |
| December 24 |
| December 31 |
External links
See also
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| 1981–2000 |
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| 2001–present |
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