List of number-one rock singles of 2004 (Canada)
# List of number-one rock singles of 2004 (Canada)

The following lists the number one rock singles in Canada in 2004 based on airplay from Mediabase which was published in Radio & Records magazine. The chart was launched on April 16, 2004.

## Chart history

| Issue date | Song | Artist(s) |
| - | - | - |
| April 16 | "Meant to Live" | Switchfoot |
| April 23 | "Meant to Live" | Switchfoot |
| April 30 | "The Reason" | Hoobastank |
| May 7 | "The Reason" | Hoobastank |
| May 14 | "The Reason" | Hoobastank |
| May 21 | "The Reason" | Hoobastank |
| May 28 | "The Reason" | Hoobastank |
| June 4 | "The Reason" | Hoobastank |
| June 11 | "The Reason" | Hoobastank |
| June 18 | "The Reason" | Hoobastank |
| June 25 | "Slither" | Velvet Revolver |
| July 2 | "Slither" | Velvet Revolver |
| July 9 | "Slither" | Velvet Revolver |
| July 16 | "Slither" | Velvet Revolver |
| July 23 | "Slither" | Velvet Revolver |
| July 30 | "Slither" | Velvet Revolver |
| August 6 | "Somebody Told Me" | The Killers |
| August 13 | "Slither" | Velvet Revolver |
| August 20 | "Somebody Told Me" | The Killers |
| August 27 | "Somebody Told Me" | The Killers |
| September 3 | "Somebody Told Me" | The Killers |
| September 10 | "Somebody Told Me" | The Killers |
| September 17 | "Somebody Told Me" | The Killers |
| September 24 | "Somebody Told Me" | The Killers |
| October 1 | "Fall to Pieces" | Velvet Revolver |
| October 8 | "Vertigo" | U2 |
| October 15 | "Vertigo" | U2 |
| October 22 | "Vertigo" | U2 |
| October 29 | "Vertigo" | U2 |
| November 5 | "Vertigo" | U2 |
| November 12 | "Vertigo" | U2 |
| November 19 | "Vertigo" | U2 |
| November 26 | "Vertigo" | U2 |
| December 3 | "Vertigo" | U2 |
| December 10 | "Vertigo" | U2 |
| December 17 | "Boulevard of Broken Dreams" | Green Day |
