This is a list of the European Music & Media magazine's European Hot 100 Singles and European Top 100 Albums number-ones of 1991.
| Date | Song | Artist | Album | Artist |
|---|---|---|---|---|
| 5 January | "Ice Ice Baby" | Vanilla Ice | The Very Best of Elton John | Elton John |
| 12 January | "Sadeness Part I" | Enigma | ||
| 19 January | ||||
| 26 January | ||||
| 2 February | ||||
| 9 February | ||||
| 16 February | The Soul Cages | Sting | ||
| 23 February | ||||
| 2 March | Innuendo | Queen | ||
| 9 March | ||||
| 16 March | "Crazy" | Seal | ||
| 23 March | "Joyride" | Roxette | ||
| 30 March | ||||
| 6 April | ||||
| 13 April | Auberge | Chris Rea | ||
| 20 April | Greatest Hits | Eurythmics | ||
| 27 April | ||||
| 4 May | ||||
| 11 May | ||||
| 18 May | ||||
| 25 May | ||||
| 1 June | "Wind of Change" | Scorpions | ||
| 8 June | ||||
| 15 June | Joyride | Roxette | ||
| 22 June | "The Shoop Shoop Song (It's In His Kiss)" | Cher | ||
| 29 June | "Senza Una Donna (Without a Woman)" | Zucchero & Paul Young | Out of Time | R.E.M. |
| 6 July | "Gypsy Woman (La Da Dee La Da Da)" | Crystal Waters | ||
| 13 July | ||||
| 20 July | ||||
| 27 July | "(Everything I Do) I Do It for You" | Bryan Adams | ||
| 3 August | ||||
| 10 August | ||||
| 17 August | ||||
| 24 August | ||||
| 31 August | ||||
| 7 September | ||||
| 14 September | ||||
| 21 September | ||||
| 28 September | ||||
| 5 October | On Every Street | Dire Straits | ||
| 12 October | ||||
| 19 October | ||||
| 26 October | ||||
| 2 November | ||||
| 9 November | Waking Up the Neighbours | Bryan Adams | ||
| 16 November | ||||
| 23 November | ||||
| 30 November | "Black or White" | Michael Jackson | ||
| 7 December | We Can't Dance | Genesis | ||
| 14 December | Dangerous | Michael Jackson | ||
| 21 December | ||||
| 28 December |