| Association | : |  Football Association of Ireland (FAI) |
| Nickname(s) | : | The Boys in Green |
| Confederation | : | UEFA |
| FIFA code | : | IRL |
| FIFA rank | : | 61 (1 April 2026) |
| Most Caps | : | Robbie Keane (146) |
| Top Scorer | : | Robbie Keane (68) |
| Home stadium | : | Aviva Stadium |
| Head coach | : |  Heimir Hallgrímsson |
Republic of Ireland - FIFA World Cup 26 Qualification
The following players were called up for the 2026 FIFA World Cup play-off against Czech Republic and the Friendly against North Macedonia on 26 and 31 March 2026, respectively. Caps and goals updated as of 31 March 2026, after the match against North Macedonia.
| No | Position | Player | Date of birth (age) | Caps | Goals | Club |
|---|---|---|---|---|---|---|
| 1 | GK | Caoimhín Kelleher | 28-11-1998 (27) | 31 | 0 |  Brentford |
| 16 | GK | Josh Keeley | 17-05-2003 (22) | 0 | 0 | Luton Town |
| 23 | GK | Mark Travers | 18-05-1999 (26) | 5 | 0 | Everton |
| 2 | DF | Séamus Coleman (vice-captain) | 12-10-1988 (37) | 79 | 1 | Everton |
| 3 | DF | Ryan Manning | 14-06-1996 (29) | 23 | 0 | Southampton |
| 4 | DF | Dara O'Shea | 04-03-1999 (27) | 43 | 0 | Ipswich Town |
| 5 | DF | Jake O'Brien | 15-05-2001 (24) | 15 | 0 | Everton |
| 12 | DF | Jimmy Dunne | 19-10-1997 (28) | 3 | 0 | Queens Park Rangers |
| 14 | DF | Liam Scales | 08-08-1998 (27) | 14 | 1 |  Celtic |
| 15 | DF | John Egan | 20-10-1992 (33) | 38 | 3 | Hull City |
| 19 | DF | James Abankwah | 16-01-2004 (22) | 1 | 0 | Watford |
| 22 | DF | Nathan Collins (captain) | 30-04-2001 (24) | 38 | 2 | Brentford |
| 6 | MF | Jayson Molumby | 06-08-1999 (26) | 34 | 0 | West Bromwich |
| 8 | MF | Jason Knight | 13-02-2001 (25) | 42 | 1 | Bristol City |
| 11 | MF | Finn Azaz | 07-09-2000 (25) | 14 | 1 | Southampton |
| 17 | MF | Harvey Vale | 11-09-2003 (22) | 2 | 0 | Queens Park Rangers |
| 18 | MF | Alan Browne | 15-04-1995 (30) | 39 | 5 | Middlesbrough |
| 21 | MF | Bosun Lawal | 30-05-2003 (22) | 1 | 0 | Stoke City |
| 7 | FW | Troy Parrott | 04-02-2002 (24) | 35 | 11 |  AZ |
| 9 | FW | Johnny Kenny | 06-06-2003 (22) | 2 | 0 | Bolton Wanderers |
| 10 | FW | Adam Idah | 11-02-2001 (25) | 39 | 6 |  Swansea City |
| 20 | FW | Chiedozie Ogbene | 01-05-1997 (28) | 32 | 4 | Sheffield United |
| 24 | FW | Millenic Alli | 06-02-2000 (26) | 0 | 0 | Portsmouth |