# List of Official Albums Streaming Chart number ones of 2021

The Official Albums Streaming Chart is a weekly music chart in the United Kingdom which calculates the most popular albums on audio streaming sites.

## Number ones

Key :
| No. | nth album to top the Official Albums Streaming Chart |
| re | Return of an album to number one |
| No. | Artist | Album | Record label | Reached number one (for the week ending) | Weeks at number one |
| re | Michael Bublé | Christmas | Reprise | 7 January 2021 | 1 |
| re | Taylor Swift | Evermore | EMI | 14 January 2021 | 1 |
| re | Pop Smoke | Shoot for the Stars, Aim for the Moon | Republic | 21 January 2021 | 3 |
| re | Pop Smoke | Shoot for the Stars, Aim for the Moon | Republic | 28 January 2021 | 3 |
| re | Pop Smoke | Shoot for the Stars, Aim for the Moon | Republic | 4 February 2021 | 3 |
| 70 | Fredo | Money Can't Buy Happiness | Dave Neighbourhood/Since 93 | 11 February 2021 | 1 |
| 71 | The Weeknd | The Highlights | Republic/XO | 18 February 2021 | 1 |
| re | Dua Lipa | Future Nostalgia | Warner | 25 February 2021 | 2 |
| re | Dua Lipa | Future Nostalgia | Warner | 4 March 2021 | 2 |
| 72 | Digga D | Made in the Pyrex | CGM | 11 March 2021 | 1 |
| re | Dua Lipa | Future Nostalgia | Warner | 18 March 2021 | 1 |
| 73 | Central Cee | Wild West | Central Cee | 25 March 2021 | 1 |
| 74 | Justin Bieber | Justice | Def Jam | 1 April 2021 | 3 |
| 74 | Justin Bieber | Justice | Def Jam | 8 April 2021 | 3 |
| 74 | Justin Bieber | Justice | Def Jam | 15 April 2021 | 3 |
| 75 | Taylor Swift | Fearless (Taylor's Version) | EMI | 22 April 2021 | 1 |
| 76 | AJ Tracey | Flu Game | Revenge | 29 April 2021 | 1 |
| re | Dua Lipa | Future Nostalgia | Warner | 6 May 2021 | 1 |
| 77 | DJ Khaled | Khaled Khaled | Black Butter/We The Best | 13 May 2021 | 1 |
| re | Dua Lipa | Future Nostalgia | Warner | 20 May 2021 | 1 |
| 78 | J. Cole | The Off-Season | Interscope | 27 May 2021 | 1 |
| 79 | Olivia Rodrigo | Sour | Geffen | 3 June 2021 | 8 |
| 79 | Olivia Rodrigo | Sour | Geffen | 10 June 2021 | 8 |
| 79 | Olivia Rodrigo | Sour | Geffen | 17 June 2021 | 8 |
| 79 | Olivia Rodrigo | Sour | Geffen | 24 June 2021 | 8 |
| 79 | Olivia Rodrigo | Sour | Geffen | 1 July 2021 | 8 |
| 79 | Olivia Rodrigo | Sour | Geffen | 8 July 2021 | 8 |
| 79 | Olivia Rodrigo | Sour | Geffen | 15 July 2021 | 8 |
| 79 | Olivia Rodrigo | Sour | Geffen | 22 July 2021 | 8 |
| 80 | KSI | All Over the Place | BMG | 29 July 2021 | 1 |
| 81 | Dave | We're All Alone in This Together | Dave Neighbourhood | 5 August 2021 | 2 |
| 81 | Dave | We're All Alone in This Together | Dave Neighbourhood | 12 August 2021 | 2 |
| re | Olivia Rodrigo | Sour | Geffen | 19 August 2021 | 3 |
| re | Olivia Rodrigo | Sour | Geffen | 26 August 2021 | 3 |
| re | Olivia Rodrigo | Sour | Geffen | 2 September 2021 | 3 |
| 82 | Kanye West | Donda | Def Jam | 9 September 2021 | 1 |
| 83 | Drake | Certified Lover Boy | Ovo/Republic | 16 September 2021 | 6 |
| 83 | Drake | Certified Lover Boy | Ovo/Republic | 23 September 2021 | 6 |
| 83 | Drake | Certified Lover Boy | Ovo/Republic | 30 September 2021 | 6 |
| 83 | Drake | Certified Lover Boy | Ovo/Republic | 7 October 2021 | 6 |
| 83 | Drake | Certified Lover Boy | Ovo/Republic | 14 October 2021 | 6 |
| 83 | Drake | Certified Lover Boy | Ovo/Republic | 21 October 2021 | 6 |
| re | Adele | 25 | XL | 28 October 2021 | 2 |
| re | Adele | 25 | XL | 4 November 2021 | 2 |
| 84 | Ed Sheeran | = | Asylum | 11 November 2021 | 2 |
| 84 | Ed Sheeran | = | Asylum | 18 November 2021 | 2 |
| 85 | Taylor Swift | Red (Taylor's Version) | EMI | 25 November 2021 | 1 |
| 86 | Adele | 30 | Columbia | 2 December 2021 | 2 |
| 86 | Adele | 30 | Columbia | 9 December 2021 | 2 |
| re | Ed Sheeran | = | Asylum | 16 December 2021 | 1 |
| re | Michael Bublé | Christmas | Reprise | 23 December 2021 | 2 |
| re | Michael Bublé | Christmas | Reprise | 30 December 2021 | 2 |