Ultratop 50 number-one hits of 1999
These hits topped the Ultratop 50 in 1999.[1]
| Date | Artist | Title |
| January 2 | Emilia | Big Big World |
| January 9 | Emilia | Big big world |
| January 16 | Emilia | Big big world |
| January 23 | Virtual Zone | Virtual Zone / Change U mind |
| January 30 | Virtual Zone | Virtual Zone / Change U mind |
| February 6 | Virtual Zone | Virtual Zone / Change U mind |
| February 13 | The Offspring | Pretty fly (for a white guy) |
| February 20 | The Offspring | Pretty fly (for a white guy) |
| February 27 | The Offspring | Pretty fly (for a white guy) |
| March 6 | The Offspring | Pretty fly (for a white guy) |
| March 13 | Britney Spears | ...Baby One More Time |
| March 20 | Britney Spears | ...Baby One More Time |
| March 27 | Britney Spears | ...Baby One More Time |
| April 3 | Britney Spears | ...Baby One More Time |
| April 10 | Britney Spears | ...Baby One More Time |
| April 17 | Britney Spears | ...Baby One More Time |
| April 24 | Britney Spears | ...Baby One More Time |
| May 1 | Britney Spears | ...Baby One More Time |
| May 8 | Mr. Oizo | Flat Beat |
| May 15 | Mr. Oizo | Flat Beat |
| May 22 | Mr. Oizo | Flat Beat |
| May 29 | Mr. Oizo | Flat Beat |
| June 5 | Virtual Zone | Heaven |
| June 12 | Shania Twain | That Don't Impress Me Much |
| June 19 | Shania Twain | That Don't Impress Me Much |
| June 26 | Shania Twain | That Don't Impress Me Much |
| July 3 | Britney Spears | Sometimes |
| July 10 | Britney Spears | Sometimes |
| July 17 | Britney Spears | Sometimes |
| July 24 | Ann Lee | 2 Times |
| July 31 | Lou Bega | Mambo No. 5 (A little bit of...) |
| August 7 | Lou Bega | Mambo No. 5 (A little bit of...) |
| August 14 | Lou Bega | Mambo No. 5 (A little bit of...) |
| August 21 | Lou Bega | Mambo No. 5 (A little bit of...) |
| August 28 | Lou Bega | Mambo No. 5 (A little bit of...) |
| September 4 | Lou Bega | Mambo No. 5 (A little bit of...) |
| September 11 | Eiffel 65 | Blue (Da Ba Dee) |
| September 18 | Eiffel 65 | Blue (Da Ba Dee) |
| September 25 | Eiffel 65 | Blue (Da Ba Dee) |
| October 2 | Eiffel 65 | Blue (Da Ba Dee) |
| October 9 | Christina Aguilera | Genie in a Bottle |
| October 16 | DJ Peter Project | 2 New York |
| October 23 | DJ Peter Project | 2 New York |
| October 30 | Scoop | Drop it |
| November 6 | Da Boy Tommy | Halloween |
| November 13 | Da Boy Tommy | Halloween |
| November 20 | Da Boy Tommy | Halloween |
| November 27 | R. Kelly | If I Could Turn Back the Hands of Time |
| December 4 | R. Kelly | If I Could Turn Back the Hands of Time |
| December 11 | R. Kelly | If I Could Turn Back the Hands of Time |
| December 18 | R. Kelly | If I Could Turn Back the Hands of Time |
| December 25 | R. Kelly | If I Could Turn Back the Hands of Time |
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See also
References