List of number-one albums of 2011 (Ireland)
# List of number-one albums of 2011 (Ireland)

The Irish Albums Chart is a record chart compiled by Chart-Track on behalf of the Irish Recorded Music Association. The chart week runs from Friday to Thursday.

| Issue date | Album | Artist |
| - | - | - |
| 6 January | Loud | Rihanna |
| 13 January | Loud | Rihanna |
| 20 January | Doo-Wops & Hooligans | Bruno Mars |
| 27 January | 21 | Adele |
| 3 February | 21 | Adele |
| 10 February | 21 | Adele |
| 17 February | 21 | Adele |
| 24 February | 21 | Adele |
| 3 March | 21 | Adele |
| 10 March | 21 | Adele |
| 17 March | 21 | Adele |
| 24 March | 21 | Adele |
| 31 March | Mine & Yours | Mary Byrne |
| 7 April | Mine & Yours | Mary Byrne |
| 14 April | 21 | Adele |
| 21 April | 21 | Adele |
| 28 April | 21 | Adele |
| 5 May | 21 | Adele |
| 12 May | 21 | Adele |
| 19 May | 21 | Adele |
| 26 May | Born This Way | Lady Gaga |
| 2 June | Born This Way | Lady Gaga |
| 9 June | 21 | Adele |
| 16 June | 21 | Adele |
| 23 June | 21 | Adele |
| 30 June | 4 | Beyoncé |
| 7 July | 21 | Adele |
| 14 July | 21 | Adele |
| 21 July | 21 | Adele |
| 28 July | 21 | Adele |
| 4 August | 21 | Adele |
| 11 August | Victory | Jedward |
| 18 August | Victory | Jedward |
| 25 August | 21 | Adele |
| 1 September | I'm with You | Red Hot Chili Peppers |
| 8 September | 21 | Adele |
| 15 September | 21 | Adele |
| 22 September | 21 | Adele |
| 29 September | 21 | Adele |
| 6 October | 21 | Adele |
| 13 October | Passenger | Lisa Hannigan |
| 20 October | Noel Gallagher's High Flying Birds | Noel Gallagher's High Flying Birds |
| 27 October | Mylo Xyloto | Coldplay |
| 3 November | Ceremonials | Florence and the Machine |
| 10 November | Ceremonials | Florence and the Machine |
| 17 November | Fallen Empires | Snow Patrol |
| 24 November | Greatest Hits | Westlife |
| 1 December | Christmas | Michael Bublé |
| 8 December | Christmas | Michael Bublé |
| 15 December | Christmas | Michael Bublé |
| 22 December | Christmas | Michael Bublé |
| 29 December | Christmas | Michael Bublé |
