These hits topped the Ultratop 50 in the Flanders region of Belgium in 1989.[1]
| Date | Artist | Title |
|---|---|---|
| January 7 | Enya | "Orinoco Flow" |
| January 14 | Michael Jackson | "Smooth Criminal" |
| January 21 | Robin Beck | "First Time" |
| January 28 | ||
| February 4 | Gloria Estefan and Miami Sound Machine | "Can't Stay Away From You" |
| February 11 | ||
| February 18 | Roy Orbison | "You Got It" |
| February 25 | ||
| March 4 | ||
| March 11 | ||
| March 18 | ||
| March 25 | Samantha Fox | "I Only Wanna Be With You" |
| April 1 | ||
| April 8 | Madonna | "Like a Prayer" |
| April 15 | ||
| April 22 | ||
| April 29 | ||
| May 6 | ||
| May 13 | The Bangles | "Eternal Flame" |
| May 20 | ||
| May 27 | ||
| June 3 | ||
| June 10 | ||
| June 17 | Clouseau | "Anne" |
| June 24 | Rocco Granata & The Carnations | "Marina (Remix 89)" |
| July 1 | ||
| July 8 | ||
| July 15 | ||
| July 22 | ||
| July 29 | Gerard Joling | "No More Boleros" |
| August 5 | ||
| August 12 | ||
| August 19 | Kaoma | "Lambada" |
| August 26 | ||
| September 2 | ||
| September 9 | ||
| September 16 | ||
| September 23 | ||
| September 30 | Jive Bunny and the Mastermixers | "Swing The Mood" |
| October 7 | ||
| October 14 | Technotronic | "Pump Up the Jam" |
| October 21 | ||
| October 28 | ||
| November 4 | Sydney Youngblood | "If Only I Could" |
| November 11 | ||
| November 18 | ||
| November 25 | ||
| December 2 | Milli Vanilli | "Girl I'm Gonna Miss You" |
| December 9 | ||
| December 16 | ||
| December 23 | Phil Collins | "Another Day in Paradise" |
| December 30 |