| Player | Other Club When Capped | First Cap | Total Caps | Captain | Tries | Total Points | ||
| Edward T McCarthy | - | v Wales 1898 | 1 | - | - | - | ||
| MF Landers | - | v Wales 1904 | 5 | - | - | - | ||
| RM Magrath | - | v Scotland 1909 | 1 | - | - | - | ||
| OJS Piper | - | v England 1909 | 8 | - | - | - | ||
| WF Riordan | - | v England 1910 | 1 | - | - | - | ||
| MR Heffernan | - | v England 1911 | 4 | - | 1 | 3 | ||
| I Popham | - | v Scotland 1922 | 4 | - | - | - | ||
| NF Murphy | - | v England 1930 | 11 | - | - | - | ||
| JD Egan | - | v England 1931 | 3 | - | - | - | ||
| JV Rearden | - | v England 1934 | 2 | - | - | - | ||
| JC Daly | London-Irish | v Wales 1948 | 7 | - | 1 | 3 | ||
| A O'Leary | - | v Scotland 1952 | 3 | - | - | - | ||
| MJ Cunningham | UCC | v France 1955 | 7 | - | - | - | ||
| NA Murphy | Garryowen | v Australia 1958 | 41 | 5 | 5 | 15 | ||
| TJ Kiernan | UCC | v England 1960 | 54 | 24 | 2 | 244 | ||
| BJ McGann | Lansdowne | v Scotland 1969 | 25 | - | 1 | 72 | ||
| D StJ Bowen | - | v Wales 1977 | 3 | - | - | - | ||
| DG Lenihan | UCC | v Scotland 1982 | 52 | 17 | 1 | 5 | ||
| MC Finn | UCC | v Wales 1982 | 13 | - | 4 | 16 | ||
| DG McGrath | UCD | v Scotland 1984 | 5 | - | - | - | ||
| MT Bradley | - | v Australia 1984 | 40 | 15 | 5 | 25 | ||
| RP Keyes | - | v England 1986 | 8 | - | 1 | 87 | ||
| PTJ O'Hara | Sundays Well | v West. Samoa 1988 | 15 | - | 1 | 5 | ||
| KJ Murphy | - | v England 1990 | 11 | - | - | - | ||
| PD McCarthy | - | v New Zealand 1993 | 5 | - | - | - | ||
| GM Fulcher | - | v Australia 1994 | 21 | - | - | - | ||
| DS Corkery | Terenure,Bristol | v Australia 1994 | 27 | - | 1 | 5 | ||
| PA Burke | Bristol | v England 1995 | 13 | - | - | 108 | ||
| DP O'Mahony | - | v Italy 1995 | 1 | - | - | - | ||
| BT O'Meara | - | v England 1997 | 9 | - | - | - | ||
| FJ Sheahan | - | v USA 2000 | 30 | - | 5 | 25 | ||
| M O'Driscoll | - | v Romania 2001 | 17 | - | - | - | ||
| RJ O'Gara | - | v Scotland 2000 | 98 | - | 14 | 957 | ||
| JP Kelly | - | v Italy 2002 | 17 | - | 8 | 40 | ||
| AP Horgan | - | v Samoa 2002 | 6 | - | 1 | 5 | ||
| D O'Callaghan | - | v Wales 2003 | 61 | - | 1 | 5 | ||
| D Leamy | - | v USA 2005 | 43 | - | 2 | 10 | ||
| D Hurley | - | v USA 2009 | 1 | - | - | - | ||
| - | - | - | - | - | - | - | ||