| # | Pos. | Player | Date of Birth (Age) | Caps | Goals | Club |
|---|
| 1 | GK | Shay Given | 20 April 1976 (age 36) | 121 | 0 |  Aston Villa |
| 16 | GK | Keiren Westwood | 23 October 1984 (age 27) | 9 | 0 | Sunderland |
| 23 | GK | David Forde | 20 December 1979 (age 32) | 2 | 0 | Millwall |
|
| 2 | DF | Sean St Ledger | 28 December 1984 (age 27) | 26 | 2 | Leicester City |
| 4 | DF | John O'Shea | 30 April 1981 (age 31) | 75 | 1 | Sunderland |
| 5 | DF | Richard Dunne | 21 September 1979 (age 32) | 72 | 8 | Aston Villa |
| 12 | DF | Stephen Kelly | 6 September 1983 (age 28) | 30 | 0 | Fulham |
| 13 | DF | Paul McShane | 6 January 1986 (age 26) | 27 | 0 | Hull City |
| 18 | DF | Darren O'Dea | 4 February 1987 (age 25) | 14 | 0 | Free Agent |
|
| 3 | MF | Stephen Ward | 20 August 1985 (age 26) | 11 | 2 | Wolverhampton Wanderers |
| 6 | MF | Glenn Whelan | 13 January 1984 (age 28) | 38 | 2 | Stoke City |
| 7 | MF | Aiden McGeady | 4 April 1986 (age 26) | 48 | 2 |  Spartak Moscow |
| 8 | MF | Keith Andrews | 13 September 1980 (age 31) | 28 | 3 | Free Agent |
| 11 | MF | Damien Duff | 2 March 1979 (age 33) | 96 | 8 | Fulham |
| 15 | MF | Darron Gibson | 25 October 1987 (age 24) | 18 | 1 | Everton |
| 17 | MF | Stephen Hunt | 1 August 1981 (age 30) | 38 | 1 | Wolverhampton Wanderers |
| 21 | MF | Paul Green | 10 April 1983 (age 29) | 10 | 1 | Free Agent |
| 22 | MF | James McClean | 22 April 1989 (age 23) | 2 | 0 | Sunderland |
|
| 9 | FW | Kevin Doyle | 18 September 1983 (age 28) | 47 | 10 | Wolverhampton Wanderers |
| 10 | FW | Robbie Keane | 8 July 1980 (age 31) | 116 | 53 |  Los Angeles Galaxy |
| 14 | FW | Jonathan Walters | 20 September 1983 (age 28) | 6 | 1 | Stoke City |
| 19 | FW | Shane Long | 22 January 1987 (age 25) | 25 | 7 | West Bromwich Albion |
| 20 | FW | Simon Cox | 28 April 1987 (age 25) | 11 | 3 | West Bromwich Albi |
