# List of Official Albums Streaming Chart number ones of 2019

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 |
| † | Most-streamed album of the year |
| No. | Artist | Album | Record label | Reached number one (for the week ending) | Weeks at number one |
| re | Michael Bublé | Christmas | Reprise | 3 January 2019 | 1 |
| re | Motion Picture Cast Recording | The Greatest Showman | Atlantic | 10 January 2019 | 6 |
| re | Motion Picture Cast Recording | The Greatest Showman | Atlantic | 17 January 2019 | 6 |
| re | Motion Picture Cast Recording | The Greatest Showman | Atlantic | 24 January 2019 | 6 |
| re | Motion Picture Cast Recording | The Greatest Showman | Atlantic | 31 January 2019 | 6 |
| re | Motion Picture Cast Recording | The Greatest Showman | Atlantic | 7 February 2019 | 6 |
| re | Motion Picture Cast Recording | The Greatest Showman | Atlantic | 14 February 2019 | 6 |
| 43 | Ariana Grande | Thank U, Next | Republic | 21 February 2019 | 4 |
| 43 | Ariana Grande | Thank U, Next | Republic | 28 February 2019 | 4 |
| 43 | Ariana Grande | Thank U, Next | Republic | 7 March 2019 | 4 |
| 43 | Ariana Grande | Thank U, Next | Republic | 14 March 2019 | 4 |
| 44 | Dave | Psychodrama | Dave/Neighbourhood | 21 March 2019 | 3 |
| 44 | Dave | Psychodrama | Dave/Neighbourhood | 28 March 2019 | 3 |
| 44 | Dave | Psychodrama | Dave/Neighbourhood | 4 April 2019 | 3 |
| 45 | Billie Eilish | When We All Fall Asleep, Where Do We Go? | Interscope | 11 April 2019 | 7 |
| 45 | Billie Eilish | When We All Fall Asleep, Where Do We Go? | Interscope | 18 April 2019 | 7 |
| 45 | Billie Eilish | When We All Fall Asleep, Where Do We Go? | Interscope | 25 April 2019 | 7 |
| 45 | Billie Eilish | When We All Fall Asleep, Where Do We Go? | Interscope | 2 May 2019 | 7 |
| 45 | Billie Eilish | When We All Fall Asleep, Where Do We Go? | Interscope | 9 May 2019 | 7 |
| 45 | Billie Eilish | When We All Fall Asleep, Where Do We Go? | Interscope | 16 May 2019 | 7 |
| 45 | Billie Eilish | When We All Fall Asleep, Where Do We Go? | Interscope | 23 May 2019 | 7 |
| 46 | Lewis Capaldi | Divinely Uninspired to a Hellish Extent | EMI | 30 May 2019 | 8 |
| 46 | Lewis Capaldi | Divinely Uninspired to a Hellish Extent | EMI | 6 June 2019 | 8 |
| 46 | Lewis Capaldi | Divinely Uninspired to a Hellish Extent | EMI | 13 June 2019 | 8 |
| 46 | Lewis Capaldi | Divinely Uninspired to a Hellish Extent | EMI | 20 June 2019 | 8 |
| 46 | Lewis Capaldi | Divinely Uninspired to a Hellish Extent | EMI | 27 June 2019 | 8 |
| 46 | Lewis Capaldi | Divinely Uninspired to a Hellish Extent | EMI | 4 July 2019 | 8 |
| 46 | Lewis Capaldi | Divinely Uninspired to a Hellish Extent | EMI | 11 July 2019 | 8 |
| 46 | Lewis Capaldi | Divinely Uninspired to a Hellish Extent | EMI | 18 July 2019 | 8 |
| 47 | Ed Sheeran | No.6 Collaborations Project | Asylum | 25 July 2019 | 6 |
| 47 | Ed Sheeran | No.6 Collaborations Project | Asylum | 1 August 2019 | 6 |
| 47 | Ed Sheeran | No.6 Collaborations Project | Asylum | 8 August 2019 | 6 |
| 47 | Ed Sheeran | No.6 Collaborations Project | Asylum | 15 August 2019 | 6 |
| 47 | Ed Sheeran | No.6 Collaborations Project | Asylum | 22 August 2019 | 6 |
| 47 | Ed Sheeran | No.6 Collaborations Project | Asylum | 29 August 2019 | 6 |
| 48 | Taylor Swift | Lover | EMI | 5 September 2019 | 1 |
| re | Ed Sheeran | No.6 Collaborations Project | Asylum | 12 September 2019 | 1 |
| 49 | Post Malone | Hollywood's Bleeding | Republic | 19 September 2019 | 3 |
| 49 | Post Malone | Hollywood's Bleeding | Republic | 26 September 2019 | 3 |
| 49 | Post Malone | Hollywood's Bleeding | Republic | 3 October 2019 | 3 |
| 50 | D-Block Europe | PTSD | D-Block Europe | 10 October 2019 | 1 |
| re | Post Malone | Hollywood's Bleeding | Republic | 17 October 2019 | 1 |
| re | Ed Sheeran | No.6 Collaborations Project | Asylum | 24 October 2019 | 2 |
| re | Ed Sheeran | No.6 Collaborations Project | Asylum | 31 October 2019 | 2 |
| 51 | Kanye West | Jesus Is King | Def Jam | 7 November 2019 | 1 |
| re | Ed Sheeran | No.6 Collaborations Project | Asylum | 14 November 2019 | 2 |
| re | Ed Sheeran | No.6 Collaborations Project | Asylum | 21 November 2019 | 2 |
| re | Lewis Capaldi | Divinely Uninspired to a Hellish Extent | EMI | 28 November 2019 | 4 |
| re | Lewis Capaldi | Divinely Uninspired to a Hellish Extent | EMI | 5 December 2019 | 4 |
| re | Lewis Capaldi | Divinely Uninspired to a Hellish Extent | EMI | 12 December 2019 | 4 |
| re | Lewis Capaldi | Divinely Uninspired to a Hellish Extent | EMI | 19 December 2019 | 4 |
| 52 | Stormzy | Heavy Is the Head | Atlantic/Merky | 26 December 2019 | 1 |