Ultratop 50 number-one hits of 2003
These hits topped the Ultratop 50 charts in 2003 (see 2003 in music).[1]
| Issue Date | Artist | Title |
| January 4 | Eminem | Lose yourself |
| January 11 | Eminem | Lose yourself |
| January 18 | Eminem | Lose yourself |
| January 25 | Jasper Steverlinck & Steven & Stijn Kolacny | Life on Mars? |
| February 1 | Jasper Steverlinck & Steven & Stijn Kolacny | Life on Mars |
| February 8 | Jasper Steverlinck & Steven & Stijn Kolacny | Life on Mars |
| February 15 | Jasper Steverlinck & Steven & Stijn Kolacny | Life on Mars |
| February 22 | Jasper Steverlinck & Steven & Stijn Kolacny | Life on Mars |
| March 1 | Jasper Steverlinck & Steven & Stijn Kolacny | Life on Mars |
| March 8 | Jasper Steverlinck & Steven & Stijn Kolacny | Life on Mars |
| March 15 | Jasper Steverlinck & Steven & Stijn Kolacny | Life on Mars |
| March 22 | Céline Dion | I drove all night |
| March 29 | Spring | Spring |
| April 5 | Spring | Spring |
| April 12 | Spring | Spring |
| April 19 | Spring | Spring |
| April 26 | Spring | Spring |
| May 3 | Spring | Spring |
| May 10 | Spring | Spring |
| May 17 | Spring | Spring |
| May 24 | Peter Evrard | For you |
| May 31 | Peter Evrard | For you |
| June 7 | Peter Evrard | For you |
| June 14 | The Underdog Project & The Sunclub | Summer jam 2003 |
| June 21 | The Underdog Project & The Sunclub | Summer jam 2003 |
| June 28 | The Underdog Project & The Sunclub | Summer jam 2003 |
| July 5 | The Underdog Project & The Sunclub | Summer jam 2003 |
| July 12 | The Underdog Project & The Sunclub | Summer jam 2003 |
| July 19 | The Underdog Project & The Sunclub | Summer jam 2003 |
| July 26 | The Underdog Project & The Sunclub | Summer jam 2003 |
| August 2 | The Underdog Project & The Sunclub | Summer jam 2003 |
| August 9 | The Underdog Project & The Sunclub | Summer jam 2003 |
| August 16 | Wim Soutaer | Allemaal |
| August 23 | Wim Soutaer | Allemaal |
| August 30 | Brahim | Turn the music up |
| September 6 | Brahim | Turn the music up |
| September 13 | Wim Soutaer | Allemaal |
| September 20 | Brahim | Turn the music up |
| September 27 | Lumidee | Never Leave You (Uh Oooh, Uh Oooh) |
| October 4 | The Black Eyed Peas | Where Is the Love? |
| October 11 | Black Eyed Peas | Where Is the Love? |
| October 18 | Black Eyed Peas | Where Is the Love? |
| October 25 | Black Eyed Peas | Where Is the Love? |
| November 1 | Sarah & Koen Wauters | You are the reason |
| November 8 | Sarah & Koen Wauters | You are the reason |
| November 15 | Sarah & Koen Wauters | You are the reason |
| November 22 | Sarah & Koen Wauters | You are the reason |
| November 29 | Sarah & Koen Wauters | You are the reason |
| December 6 | Natalia | I've only begun to fight |
| December 13 | Natalia | I've only begun to fight |
| December 20 | The Black Eyed Peas | Shut up |
| December 27 | Black Eyed Peas | Shut up |
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See also
References