Republic of Ireland
Formed: 1921 Manager: Martin O'Neill [NIR]
| Number | Name | Nat | Pos | Height | Weight | Date of Birth | Birth Place | Current Club |
| 1 | Keiren Westwood | IRL | G | 1.88 | 86 | 23-10-84 | Manchester | Sheffield W |
| 2 | Séamus Coleman | IRL | D | 1.93 | 67 | 11-10-88 | Donegal | Everton |
| 3 | Ciaran Clark | IRL | D | 1.88 | 76 | 26-09-89 | Harrow | Aston Villa |
| 4 | John O'Shea | IRL | D | 1.90 | 75 | 30-04-81 | Waterford | Sunderland |
| 5 | Richard Keogh | IRL | D | 1.83 | 71 | 11-08-86 | Harlow | Derby Co |
| 6 | Glenn Whelan | IRL | M | 1.80 | 79 | 13-01-84 | Dublin | Stoke C |
| 7 | Aidan McGeady | IRL | M | 1.78 | 72 | 04-04-86 | Glasgow | Sheffield W (On Loan) |
| 8 | James McCarthy | IRL | M | 1.80 | 72 | 12-11-90 | Glasgow | Everton |
| 9 | Shane Long | IRL | F | 1.78 | 71 | 22-01-87 | Kilkenny | Southampton |
| 10 | Robbie Keane | IRL | F | 1.76 | 72 | 08-07-80 | Tallaght | LA Galaxy |
| 11 | James McClean | IRL | M | 1.80 | 70 | 22-04-89 | Derry | WBA |
| 12 | Shane Duffy | IRL | D | 1.93 | 76 | 01-01-92 | Derry | Blackburn R |
| 13 | Jeff Hendrick | IRL | M | 1.85 | 79 | 31-01-92 | Dublin | Derby Co |
| 14 | Jonathan Walters | IRL | F | 1.83 | 79 | 20-09-83 | Birkenhead | Stoke C |
| 15 | Cyrus Christie | IRL | D | 1.88 | 78 | 30-09-92 | Coventry | Derby Co |
| 16 | Shay Given | IRL | G | 1.88 | 84 | 20-04-76 | Lifford | Stoke C |
| 17 | Stephen Ward | IRL | D | 1.85 | 77 | 20-08-85 | Dublin | Burnley |
| 18 | David Meyler | IRL | M | 1.90 | 74 | 29-05-89 | Cork | Hull C |
| 19 | Robbie Brady | IRL | M | 1.75 | 69 | 14-01-92 | Dublin | Norwich C |
| 20 | Wesley Hoolahan | IRL | M | 1.68 | 71 | 20-05-82 | Dublin | Norwich C |
| 21 | Daryl Murphy | IRL | F | 1.89 | 82 | 15-03-83 | Waterford | Ipswich T |
| 22 | Stephen Quinn | IRL | M | 1.68 | 60 | 04-04-86 | Dublin | Reading |
| 23 | Darren Randolph | IRL | G | 1.85 | 78 | 12-05-87 | Dublin | West Ham U |