List of number-one albums of 2019 (Ireland)
# List of number-one albums of 2019 (Ireland)

The Irish Albums Chart ranks the best-performing albums in Ireland, as compiled by the Official Charts Company on behalf of the Irish Recorded Music Association.

| Issue date | Album | Artist |
| - | - | - |
| 4 January | The Greatest Showman: Original Motion Picture Soundtrack | Various artists |
| 11 January | The Greatest Showman: Original Motion Picture Soundtrack | Various artists |
| 18 January | The Greatest Showman: Original Motion Picture Soundtrack | Various artists |
| 25 January | The Greatest Showman: Original Motion Picture Soundtrack | Various artists |
| 1 February | The Greatest Showman: Original Motion Picture Soundtrack | Various artists |
| 8 February | The Greatest Showman: Original Motion Picture Soundtrack | Various artists |
| 15 February | Thank U, Next | Ariana Grande |
| 22 February | Mdrn Lv | Picture This |
| 1 March | Thank U, Next | Ariana Grande |
| 8 March | Wasteland, Baby! | Hozier |
| 15 March | Wasteland, Baby! | Hozier |
| 22 March | Wasteland, Baby! | Hozier |
| 29 March | Mdrn Lv | Picture This |
| 5 April | When We All Fall Asleep, Where Do We Go? | Billie Eilish |
| 12 April | When We All Fall Asleep, Where Do We Go? | Billie Eilish |
| 19 April | When We All Fall Asleep, Where Do We Go? | Billie Eilish |
| 26 April | When We All Fall Asleep, Where Do We Go? | Billie Eilish |
| 3 May | Hurts 2B Human | Pink |
| 10 May | When We All Fall Asleep, Where Do We Go? | Billie Eilish |
| 17 May | When We All Fall Asleep, Where Do We Go? | Billie Eilish |
| 24 May | Divinely Uninspired to a Hellish Extent | Lewis Capaldi |
| 31 May | Divinely Uninspired to a Hellish Extent | Lewis Capaldi |
| 7 June | Divinely Uninspired to a Hellish Extent | Lewis Capaldi |
| 14 June | Divinely Uninspired to a Hellish Extent | Lewis Capaldi |
| 21 June | Western Stars | Bruce Springsteen |
| 28 June | Western Stars | Bruce Springsteen |
| 5 July | Divinely Uninspired to a Hellish Extent | Lewis Capaldi |
| 12 July | Mick Flannery | Mick Flannery |
| 19 July | No.6 Collaborations Project | Ed Sheeran |
| 26 July | No.6 Collaborations Project | Ed Sheeran |
| 2 August | No.6 Collaborations Project | Ed Sheeran |
| 9 August | No.6 Collaborations Project | Ed Sheeran |
| 16 August | We Are Not Your Kind | Slipknot |
| 23 August | No.6 Collaborations Project | Ed Sheeran |
| 30 August | Lover | Taylor Swift |
| 6 September | Lover | Taylor Swift |
| 13 September | Hollywood's Bleeding | Post Malone |
| 20 September | Hollywood's Bleeding | Post Malone |
| 27 September | Hollywood's Bleeding | Post Malone |
| 4 October | Divinely Uninspired to a Hellish Extent | Lewis Capaldi |
| 11 October | Without Fear | Dermot Kennedy |
| 18 October | Without Fear | Dermot Kennedy |
| 25 October | Without Fear | Dermot Kennedy |
| 1 November | Without Fear | Dermot Kennedy |
| 8 November | Without Fear | Dermot Kennedy |
| 15 November | Sunsets & Full Moons | The Script |
| 22 November | Spectrum | Westlife |
| 29 November | Spectrum | Westlife |
| 6 December | Without Fear | Dermot Kennedy |
| 13 December | You're in My Heart: Rod Stewart with the Royal Philharmonic Orchestra | Rod Stewart with the Royal Philharmonic Orchestra |
| 20 December | Fine Line | Harry Styles |
| 27 December | Without Fear | Dermot Kennedy |

## Number-one artists

| Position | Artist | Weeks at No. 1 |
| - | - | - |
| 1 | Dermot Kennedy | 7 |
| 2 | Billie Eilish | 6 |
| 2 | Lewis Capaldi | 6 |
| 4 | Ed Sheeran | 5 |
| 5 | Hozier | 3 |
| 5 | Post Malone | 3 |
| 7 | Ariana Grande | 2 |
| 7 | Picture This | 2 |
| 7 | Bruce Springsteen | 2 |
| 7 | Taylor Swift | 2 |
| 7 | Westlife | 2 |
| 12 | Pink | 1 |
| 12 | Mick Flannery | 1 |
| 12 | Slipknot | 1 |
| 12 | The Script | 1 |
| 12 | Rod Stewart | 1 |
| 12 | Royal Philharmonic Orchestra | 1 |
| 12 | Harry Styles | 1 |
