# Nummer 1-hits in de Billboard Hot 100 in 1991

Deze hits stonden in 1991 op nummer 1 in de Billboard Hot 100.
| Datum | Artiest | Titel |
| 5 januari | Madonna | Justify my love |
| 12 januari | Madonna | Justify my love |
| 19 januari | Janet Jackson | Love will never do (without you) |
| 26 januari | Surface | The first time |
| 2 februari | Surface | The first time |
| 9 februari | C&C Music Factory & Freedom Williams | Gonna make you sweat (Everybody dance now) |
| 16 februari | C&C Music Factory & Freedom Williams | Gonna make you sweat (Everybody dance now) |
| 23 februari | Whitney Houston | All the man that I need |
| 2 maart | Whitney Houston | All the man that I need |
| 9 maart | Mariah Carey | Someday |
| 16 maart | Mariah Carey | Someday |
| 23 maart | Timmy T | One more try |
| 30 maart | Gloria Estefan | Coming out of the dark |
| 6 april | Gloria Estefan | Coming out of the dark |
| 13 april | Londonbeat | I've been thinking about you |
| 20 april | Wilson Phillips | You're in love |
| 27 april | Amy Grant | Baby baby |
| 4 mei | Amy Grant | Baby baby |
| 11 mei | Roxette | Joyride |
| 18 mei | Hi-Five | I like the way (The kissing game) |
| 25 mei | Mariah Carey | I don't wanna cry |
| 1 juni | Mariah Carey | I don't wanna cry |
| 8 juni | Extreme | More than words |
| 15 juni | Paula Abdul | Rush rush |
| 22 juni | Paula Abdul | Rush rush |
| 29 juni | Paula Abdul | Rush rush |
| 6 juli | Paula Abdul | Rush rush |
| 13 juli | Paula Abdul | Rush rush |
| 20 juli | EMF | Unbelievable |
| 27 juli | Bryan Adams | (Everything I do) I do it for you |
| 3 augustus | Bryan Adams | (Everything I do) I do it for you |
| 10 augustus | Bryan Adams | (Everything I do) I do it for you |
| 17 augustus | Bryan Adams | (Everything I do) I do it for you |
| 24 augustus | Bryan Adams | (Everything I do) I do it for you |
| 31 augustus | Bryan Adams | (Everything I do) I do it for you |
| 7 september | Bryan Adams | (Everything I do) I do it for you |
| 14 september | Paula Abdul | The promise of a new day |
| 21 september | Color Me Badd | I adore mi amor |
| 28 september | Color Me Badd | I adore mi amor |
| 5 oktober | Marky Mark & the Funky Bunch & Loleatta Holloway | Good vibrations |
| 12 oktober | Mariah Carey | Emotions |
| 19 oktober | Mariah Carey | Emotions |
| 26 oktober | Mariah Carey | Emotions |
| 2 november | Karyn White | Romantic |
| 9 november | Prince & The New Power Generation | Cream |
| 16 november | Prince & The New Power Generation | Cream |
| 23 november | Michael Bolton | When a man loves a woman |
| 30 november | P.M. Dawn | Set adrift on memory bliss |
| 7 december | Michael Jackson | Black or white |
| 14 december | Michael Jackson | Black or white |
| 21 december | Michael Jackson | Black or white |
| 28 december | Michael Jackson | Black or white |
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