Republic of Ireland U21 Squad
| Squad No | Player | Pos | Age | Nation | Start | Cur |
|---|---|---|---|---|---|---|
| 23 | Jimmy Corcoran | GK | 21 years, 9 months |  | March 26, 2023 | ✅ |
| 1 | Joshua Keeley | GK | 20 years, 6 months | | Sept. 23, 2022 | ✅ |
| 16 | Killian Cahill | GK | 20 years | | Oct. 13, 2023 | ✅ |
| 15 | Andy Lyons | DF | 23 years, 3 months | | Feb. 6, 2019 | ✅ |
| 2 | Lee O'Connor | DF | 23 years, 4 months | | March 24, 2019 | ✅ |
| 5 | Anselmo Garcia MacNulty | DF | 20 years, 9 months | | June 1, 2021 | ✅ |
| 5 | Eiran Cashin | DF | 22 years |  | June 1, 2022 | ✅ |
| 2 | Sam Curtis | DF | 17 years, 11 months | | March 26, 2023 | ✅ |
| 3 | Sean Roughan | DF | 20 years, 8 months | | March 26, 2023 | ✅ |
| 8 | Olabosun Lawal | DF | 20 years, 5 months | | March 26, 2023 | ✅ |
| 4 | John-Alan McGrath | DF | 20 years, 7 months | | March 26, 2023 | ✅ |
| 13 | James Furlong | DF | - | | March 26, 2023 | ✅ |
| 2 | James Abankwah | DF | 19 years, 10 months | | Oct. 13, 2023 | ✅ |
| 5 | Seán Grehan | DF | 19 years, 10 months | | Oct. 13, 2023 | ✅ |
| 19 | Connor O'Riordan | DF | 20 years, 1 month | | Oct. 13, 2023 | ✅ |
| 8 | Dawson Devoy | MID | 22 years, 1 month | | March 19, 2021 | ✅ |
| 12 | Finn Azaz | MID | - | | Sept. 23, 2022 | ✅ |
| 11 | Tony Springett | MID | 20 years, 1 month | | Oct. 13, 2023 | ✅ |
| 13 | Babajide Adeeko | MID | 20 years, 7 months | | Oct. 13, 2023 | ✅ |
| 10 | Andrew Moran | MID | - | | March 26, 2023 | ✅ |
| 8 | Matthew Healy | MID | 21 years, 7 months | | Oct. 13, 2023 | ✅ |
| 20 | Cian Hayes | MID | - | | March 26, 2023 | ✅ |
| 18 | Tyreik Wright | MID | 22 years, 2 months | | March 19, 2021 | ✅ |
| 10 | Will Smallbone | MID | 23 years, 9 months | | Oct. 13, 2020 | ✅ |
| 17 | Ross Tierney | MID | 22 years, 8 months | | June 2, 2021 | ✅ |
| 6 | Joseph Hodge | MID | 21 years, 2 months | | June 1, 2022 | ✅ |
| 21 | Zak Gilsenan | MID | 20 years, 6 months | | Oct. 13, 2023 | ✅ |
| 20 | Ademipo Odubeko | FW | 21 years, 1 month | | March 19, 2021 | ✅ |
| 7 | Oliver O'Neill | FW | 20 years, 10 months | | Oct. 8, 2021 | ✅ |
| 20 | Conor Carty | FW | 21 years, 6 months | | Oct. 13, 2023 | ✅ |
| 15 | Sinclair Armstrong | FW | 20 years, 5 months | | June 1, 2022 | ✅ |
| 9 | Joshua Kayode | FW | 23 years, 6 months | | Oct. 13, 2020 | ✅ |
| 22 | Aidomo Emakhu | FW | 20 years, 1 month | | Oct. 13, 2023 | ✅ |
| 7 | Festy Ebosele | FW | 21 years, 3 months | | May 30, 2021 | ✅ |
| 18 | Johnny Kenny | FW | 20 years, 8 months | | March 26, 2023 | ✅ |
| 18 | Armstrong Oko-Flex | FW | 21 years, 8 months | | March 26, 2023 | ✅ |
| 19 | Evan Ferguson | FW | - | | Oct. 8, 2021 | ✅ |