Republic of Ireland U21 Squad
| Squad No | Player | Pos | Age | Nation | Start | Cur |
|---|---|---|---|---|---|---|
| 1 | Joshua Keeley | GK | 20 years, 10 months |  | 23 Sep 2022 | ✅ |
| 16 | Tiernan Brooks | GK | | 26 Mar 2023 | ✅ | |
| 5 | Seán Grehan | DF | 20 years, 3 months | | 13 Oct 2023 | ✅ |
| 0 | Alex Murphy | DF | 19 years, 9 months | | 22 Mar 2024 | ✅ |
| 2 | Sam Curtis | DF | 18 years, 4 months | | 26 Mar 2023 | ✅ |
| 3 | Sean Roughan | DF | 21 years, 1 month | | 26 Mar 2023 | ✅ |
| 8 | Olabosun Lawal | DF | 20 years, 10 months | | 26 Mar 2023 | ✅ |
| 12 | Omotayo Adaramola | DF | 20 years, 5 months |  | 1 Jun 2022 | ✅ |
| 19 | Connor O'Riordan | DF | 20 years, 5 months | | 13 Oct 2023 | ✅ |
| 5 | Anselmo Garcia MacNulty | DF | 21 years, 1 month | | 1 Jun 2021 | ✅ |
| 14 | Killian Phillips | MID | - |  | 29 Mar 2022 | ✅ |
| 6 | Joseph Hodge | MID | 21 years, 7 months |  | 1 Jun 2022 | ✅ |
| 10 | Andrew Moran | MID | - | | 26 Mar 2023 | ✅ |
| 13 | Babajide Adeeko | MID | 21 years | | 13 Oct 2023 | ✅ |
| 8 | Matthew Healy | MID | 22 years | | 13 Oct 2023 | ✅ |
| 21 | Zak Gilsenan | MID | 20 years, 11 months | | 13 Oct 2023 | ✅ |
| 11 | Tony Springett | MID | 20 years, 5 months | | 13 Oct 2023 | ✅ |
| 0 | Rocco Vata | MID | 18 years, 11 months | | 22 Mar 2024 | ✅ |
| 0 | Dylan Duffy | MID | 21 years, 4 months | | 22 Mar 2024 | ✅ |
| 0 | Calum Kavanagh | FW | - | | 22 Mar 2024 | ✅ |
| 18 | Armstrong Oko-Flex | FW | 22 years, 1 month | | 26 Mar 2023 | ✅ |
| 0 | Mark O'Mahony | FW | - | | 22 Mar 2024 | ✅ |
| 15 | Sinclair Armstrong | FW | 20 years, 9 months | | 1 Jun 2022 | ✅ |