# Nummer 1-hits in de Billboard Hot 100 in 1990

Deze hits stonden in 1990 op nummer 1 in de Billboard Hot 100.
| Datum | Artiest | Titel |
| 6 januari | Phil Collins | Another Day in Paradise |
| 13 januari | Phil Collins | Another Day in Paradise |
| 20 januari | Michael Bolton | How Am I Supposed to Live Without You |
| 27 januari | Michael Bolton | How Am I Supposed to Live Without You |
| 3 februari | Michael Bolton | How Am I Supposed to Live Without You |
| 10 februari | Paula Abdul & The Wild Pair | Opposites Attract |
| 17 februari | Paula Abdul & The Wild Pair | Opposites Attract |
| 24 februari | Paula Abdul & The Wild Pair | Opposites Attract |
| 3 maart | Janet Jackson | Escapade |
| 10 maart | Janet Jackson | Escapade |
| 17 maart | Janet Jackson | Escapade |
| 24 maart | Alannah Myles | Black Velvet |
| 31 maart | Alannah Myles | Black Velvet |
| 7 april | Taylor Dayne | Love Will Lead You Back |
| 14 april | Tommy Page | I'll Be Your Everything |
| 21 april | Sinéad O'Connor | Nothing Compares 2 U |
| 28 april | Sinéad O'Connor | Nothing Compares 2 U |
| 5 mei | Sinéad O'Connor | Nothing Compares 2 U |
| 12 mei | Sinéad O'Connor | Nothing Compares 2 U |
| 19 mei | Madonna | Vogue |
| 26 mei | Madonna | Vogue |
| 2 juni | Madonna | Vogue |
| 9 juni | Wilson Phillips | Hold On |
| 16 juni | Roxette | It must have been love |
| 23 juni | Roxette | It must have been love |
| 30 juni | New Kids On The Block | Step By Step |
| 7 juli | New Kids On The Block | Step By Step |
| 14 juli | New Kids On The Block | Step By Step |
| 21 juli | Glenn Medeiros & Bobby Brown | She Ain't Worth It |
| 28 juli | Glenn Medeiros & Bobby Brown | She Ain't Worth It |
| 4 augustus | Mariah Carey | Vision of Love |
| 11 augustus | Mariah Carey | Vision of Love |
| 18 augustus | Mariah Carey | Vision of Love |
| 25 augustus | Mariah Carey | Vision of love |
| 1 september | Sweet Sensation | If Wishes Came True |
| 8 september | Jon Bon Jovi | Blaze of Glory |
| 15 september | Wilson Phillips | Release Me |
| 22 september | Wilson Phillips | Release Me |
| 29 september | Nelson | (Can't Live Without Your) Love and Affection |
| 6 oktober | Maxi Priest | Close To You |
| 13 oktober | George Michael | Praying for Time |
| 20 oktober | James Ingram | I Don't Have The Heart |
| 27 oktober | Janet Jackson | Black Cat |
| 3 november | Vanilla Ice | Ice Ice Baby |
| 10 november | Mariah Carey | Love Takes Time |
| 17 november | Mariah Carey | Love Takes Time |
| 24 november | Mariah Carey | Love Takes Time |
| 1 december | Whitney Houston | I'm Your Baby Tonight |
| 8 december | Stevie B | Because I Love You (The Postman Song) |
| 15 december | Stevie B | Because I Love You (The Postman Song) |
| 22 december | Stevie B | Because I Love You (The Postman Song) |
| 29 december | Stevie B | Because I Love You (The Postman Song) |
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