| PLAYER | POS | YEARS | APP | GLS* | HONOURS | CAPS/GOALS | 2ND NATION |
| Willie O’Hagan | GK | 1912-21 | 191 | 47 | Victory Cup | 2/0 | |
| Vincent Ryan | MID | 1958-59 | 30 | 5 | – | – | |
| David Van Zanten | DEF | 2003-08 & 2010-14 | 332 | 8 | First Division, Challenge Cup, League Cup | – | |
| Billy Mehmet | ATT | 2005-10 | 192 | 39 | First Division, Challenge Cup | – | |
| Graham Carey | MID | 2010-13 | 86 | 8 | League Cup | – | |
| Paddy Cregg | MID | 2010-11 | 24 | 0 | – | – | |
| Jim Goodwin | MID | 2011-16 | 181 | 4 | League Cup | – | |
| Kieran Sadlier | ATT | 2015 | 11 | 1 | – | – | |
| Danny Rogers | GK | 2018 | 5 | 1 | – | – | USA |
| Sam Foley | MID | 2019-21 | 46 | 2 | – | – | ENGLAND |
| Sean McLoughlin | DEF | 2019 | 21 | 1 | – | – | |
| Conor McCarthy | DEF | 2020-22 | 84 | 5 | – | – | |
| Jamie McGrath | MID | 2020-22 | 79 | 20 | – | 6/0 | |
| Joe Shaughnessy | DEF | 2020-23 | 111 | 6 | – | – | |
| Dylan Connolly | MID | 2020-21 | 39 | 3 | – | – | |
| Jake Doyle-Hayes | MID | 2020-21 | 30 | 1 | – | – | |
| Alan Power | MID | 2021-22 | 40 | 0 | – | – | |
| Conor Ronan | MID | 2021-22 | 30 | 8 | – | – | |
| Charles Dunne | DEF | 2021-24 | 91 | 1 | – | – | |
| Roland Idowu | MID | 2024- | 74 | 7 | League Cup | – | NIGERIA |
| Killian Phillips | MID | 2024- | 89 | 13 | League Cup | 3/0 | USA |
| Owen Oseni | ATT | 2025 | 11 | 0 | – | – | NIGERIA |
| Tunmise Sobowale | DEF | 2025- | 8 | 0 | – | – | |
| Jacob Devaney | MID | 2026 | 18 | 1 | – | – | ENGLAND |
