| Name | Between Years | Team |
|---|---|---|
| Fred Andrews | 1884 - 1884 | Wales |
| Chris Anthony | 1997 - 2003 | Wales |
| Rob Appleyard | 1997 - 1998 | Wales |
| Paul Arnold | 1990 - 1996 | Wales |
| Willie Arnold | 1903 - 1903 | Wales |
| Matthew Back | 1995 - 1995 | Wales |
| Dan Baker | 2013 - 2015 | Wales |
| Scott Baldwin | 2013 - 2023 | Wales |
| Billy Bancroft | 1890 - 1901 | Wales |
| Jack Bancroft | 1909 - 1914 | Wales |
| Arthur Bassett | 1934 - 1938 | Wales |
| James Bater | 2003 - 2003 | Wales |
| Dewi Bebb | 1959 - 1967 | Wales |
| Huw Bennett | 2003 - 2012 | Wales |
| Mark Bennett | 1995 - 1995 | Wales |
| Syd Bevan | 1904 - 1904 | Wales |
| Ben Beynon | 1920 - 1920 | Wales |
| Eddie Beynon | 1925 - 1925 | Wales |
| Dan Biggar | 2008 - 2023 | Wales |
| Teddy Bishop | 1889 - 1889 | Wales |
| Len Blyth | 1951 - 1952 | Wales |
| Roger Blyth | 1974 - 1980 | Wales |
| Billy Bowen | 1886 - 1891 | Wales |
| Bleddyn Bowen | 1983 - 1989 | Wales |
| George Bowen | 1887 - 1888 | Wales |
| William Bowen | 1921 - 1922 | Wales |
| Onllwyn Brace | 1956 - 1961 | Wales |
| Keith Bradshaw | 1964 - 1966 | Wales |
| Aled Brew | 2007 - 2012 | Wales |
| David Bryant | 1988 - 1989 | Wales |
| Ian Buckett | 1994 - 1997 | Wales |
| Colin Charvis | 1996 - 2007 | Wales |
| Barry Clegg | 1979 - 1979 | Wales |
| Tony Clement | 1987 - 1995 | Wales |
| Maurice Colclough | 1978 - 1986 | England |
| Richie Collins | 1987 - 1995 | Wales |
| Sam Cordingley | 2000 - 2008 | Australia |
| Ronald Cowan | 1961 - 1962 | Scotland |
| Malcolm Dacey | 1983 - 1987 | Wales |
| Claude Davey | 1930 - 1938 | Wales |
| Barry Davies | 2006 - 2006 | Wales |
| Brian Davies | 1962 - 1963 | Wales |
| Cyril Davies | 1957 - 1961 | Wales |
| George Davies | 1900 - 1905 | Wales |
| Glyn Davies | 1955 - 1955 | Wales |
| Hopkin Davies | 1898 - 1901 | Wales |
| Howard Davies | 1939 - 1947 | Wales |
| Idwal Davies | 1939 - 1939 | Wales |
| Leslie Davies | 1939 - 1939 | Wales |
| Mark Davies | 1981 - 1985 | Wales |
| Mervyn Davies | 1969 - 1976 | Wales |
| Rev. Alban Davies | 1913 - 1914 | Wales |
| Sam Davies | 2016 - 2017 | Wales |
| Stuart Davies | 1992 - 1998 | Wales |
| Terry Davies | 1953 - 1961 | Wales |
| Willie Davies | 1912 - 1912 | Wales |
| Willie TH Davies | 1936 - 1939 | Wales |
| Brendon Dawson | 1989 - 2001 | Zimbabwe |
| Tom Day | 1931 - 1935 | Wales |
| Tom Deacon | 1891 - 1892 | Wales |
| Harri Deaves | 2025 - 2025 | Wales |
| Laurance Delaney | 1989 - 1992 | Wales |
| Lewis Dick | 1972 - 1977 | Scotland |
| Ron Dobson | 1949 - 1949 | New Zealand |
| Alun Donovan | 1978 - 1982 | Wales |
| Richie Donovan | 1983 - 1983 | Wales |
| Dan Dorsey | 2001 - 2004 | USA |
| Pat Dunkley | 1998 - 2005 | Canada |
| Dan Edwards | 2025 - 2025 | Wales |
| Arthur Emyr | 1989 - 1991 | Wales |
| Ben Evans | 1998 - 2004 | Wales |
| Bryn Evans | 1933 - 1933 | Wales |
| Cai Evans | 2023 - 2024 | Wales |
| DB Evans | 1926 - 1926 | Wales |
| Gwyn Evans | 1947 - 1949 | Wales |
| Ian Evans | 2006 - 2014 | Wales |
| Islwyn Evans | 1922 - 1922 | Wales |
| Luc Evans | 1991 - 1991 | Wales |
| Stuart Evans | 1985 - 1987 | Wales |
| Tommy Evans | 1924 - 1924 | Wales |
| Trevor Evans | 1975 - 1977 | Wales |
| Walter Evans | 1890 - 1891 | Wales |
| John Faull | 1957 - 1960 | Wales |
| Jason Forster | 2004 - 2004 | Wales |
| Albert Freear | 1901 - 1901 | Ireland |
| Norman Gale | 1960 - 1969 | Wales |
| Scott Gibbs | 1991 - 2001 | Wales |
| Keelan Giles | 2025 - 2025 | Wales |
| Samuel Goldsworthy | 1884 - 1885 | Wales |
| Handel Greville | 1947 - 1947 | Wales |
| James Griffiths | 2000 - 2000 | Wales |
| Bill Gwynn | 1884 - 1885 | Wales |
| Dai Gwynn | 1882 - 1891 | Wales |
| Rowe Harding | 1923 - 1928 | Wales |
| Joe Hawkins | 2022 - 2025 | Wales |
| George Hayward | 1908 - 1909 | Wales |
| Gavin Henson | 2001 - 2011 | Wales |
| Harry Hiams | 1912 - 1912 | Wales |
| Richard Hibbard | 2006 - 2015 | Wales |
| Bert Hollingdale | 1912 - 1913 | Wales |
| Kevin Hopkins | 1985 - 1987 | Wales |
| Phil Hopkins | 1908 - 1910 | Wales |
| William Howell | 1888 - 1888 | Wales |
| Geoff Howells | 1957 - 1957 | Wales |
| Billy Hullin | 1967 - 1967 | Wales |
| Dick Huxtable | 1920 - 1920 | Wales |
| Tom Jackson | 1895 - 1895 | Wales |
| Billy James | 1983 - 1987 | Wales |
| Carwyn James | 1958 - 1958 | Wales |
| David James | 1891 - 1899 | Wales |
| Evan James | 1890 - 1899 | Wales |
| Paul James | 2003 - 2016 | Wales |
| Aaron Jarvis | 2012 - 2016 | Wales |
| Albert Jenkin | 1895 - 1896 | Wales |
| Garin Jenkins | 1991 - 2000 | Wales |
| Glyn John | 1954 - 1954 | Wales |
| W Dil Johnson | 1953 - 1953 | Wales |
| Adam Jones | 2006 - 2006 | Wales |
| Alun Wyn Jones | 2006 - 2023 | Wales |
| Dai Jones | 1947 - 1949 | Wales |
| Dick Jones | 1901 - 1910 | Wales |
| E Howie Jones | 1930 - 1930 | Wales |
| Ivor Jones | 1924 - 1930 | Wales |
| Joseph Jones | 1924 - 1924 | Wales |
| Matt Jones | 2005 - 2005 | Wales |
| Robert Jones | 1986 - 1995 | Wales |
| Ron Jones | 1967 - 1968 | Wales |
| Roy Jones | 1927 - 1928 | Wales |
| Ryan Jones | 2004 - 2013 | Wales |
| Will Joseph | 1902 - 1906 | Wales |
| Fred Jowett | 1903 - 1903 | Wales |
| Mark Keyworth | 1976 - 1976 | England |
| Dewi Lake | 2022 - 2025 | Wales |
| Jim Lang | 1931 - 1937 | Wales |
| John Leleu | 1959 - 1960 | Wales |
| Bryn Lewis | 1912 - 1913 | Wales |
| CP Lewis | 1882 - 1884 | Wales |
| Geraint Lewis | 1998 - 2001 | Wales |
| Howel Lewis | 1913 - 1914 | Wales |
| Brian Lima | 1991 - 2007 | Samoa |
| Gareth Llewellyn | 1989 - 2004 | Wales |
| Phil Llewellyn | 1973 - 1974 | Wales |
| Andy Lloyd | 2001 - 2001 | Wales |
| Christian Loader | 1995 - 1997 | Wales |
| Edgar Long | 1936 - 1939 | Wales |
| Haydn Mainwaring | 1961 - 1961 | Wales |
| Sililo Martens | 1998 - 2009 | Tonga |
| Alf Mathews | 1886 - 1886 | Wales |
| Robin McBryde | 1994 - 2005 | Wales |
| Rob McCusker | 2010 - 2013 | Wales |
| Billy McCutcheon | 1891 - 1894 | Wales |
| John Meredith | 1888 - 1890 | Wales |
| Gwilym Michael | 1923 - 1923 | Wales |
| Frank Mills | 1892 - 1896 | Wales |
| Craig Mitchell | 2009 - 2013 | Wales |
| Andrew Moore | 1995 - 2002 | Wales |
| Steve Moore | 1997 - 1997 | Wales |
| Dai Morgan | 1885 - 1889 | Wales |
| Dr. Teddy Morgan | 1902 - 1908 | Wales |
| Eddie Morgan | 1938 - 1939 | Wales |
| Edgar Morgan | 1914 - 1914 | Wales |
| Guy Morgan | 1927 - 1930 | Wales |
| Ivor Morgan | 1908 - 1912 | Wales |
| Kevin Morgan | 1997 - 2007 | Wales |
| Matthew Morgan | 2014 - 2015 | Wales |
| Reuben Morgan-Williams | 2025 - 2025 | Wales |
| Paul Moriarty | 1986 - 1988 | Wales |
| Richard Moriarty | 1981 - 1987 | Wales |
| Darren Morris | 1998 - 2004 | Wales |
| George Morris | 1882 - 1884 | Wales |
| Ivor Morris | 1924 - 1924 | Wales |
| Ronnie Morris | 1933 - 1937 | Wales |
| Morgan Morse | 2025 - 2025 | Wales |
| Tony O'Connor | 1960 - 1962 | Wales |
| Chauncey O'Toole | 2009 - 2012 | Canada |
| Albert Owen | 1924 - 1924 | Wales |
| Dicky Owen | 1901 - 1912 | Wales |
| Frank Palmer | 1922 - 1922 | Wales |
| Stuart Parfitt | 1990 - 1990 | Wales |
| Dai Parker | 1924 - 1930 | Wales |
| Sonny Parker | 2002 - 2008 | Wales |
| Tom Parker | 1919 - 1923 | Wales |
| Will Parker | 1899 - 1899 | Wales |
| Harry Payne | 1935 - 1935 | Wales |
| Horace Phillips | 1952 - 1952 | Wales |
| Dai Prosser | 1934 - 1934 | Wales |
| Tom Prydie | 2010 - 2018 | Wales |
| Jeremy Pugh | 1987 - 1990 | Wales |
| Richie Pugh | 2005 - 2005 | Wales |
| Frank Purdon | 1881 - 1883 | Wales |
| James Ratti | 2024 - 2025 | Wales |
| Dan Rees | 1900 - 1905 | Wales |
| Doug Rees | 1968 - 1968 | Wales |
| Idwal Rees | 1934 - 1938 | Wales |
| Joe Rees | 1920 - 1924 | Wales |
| Richard Rees | 1998 - 1998 | Wales |
| Richie Rees | 2010 - 2010 | Wales |
| Alan Reynolds | 1990 - 1992 | Wales |
| Bryan Richards | 1960 - 1960 | Wales |
| David Richards | 1979 - 1983 | Wales |
| Evan Richards | 1885 - 1887 | Wales |
| Gareth Roberts | 1985 - 1987 | Wales |
| Martin Roberts | 2008 - 2009 | Wales |
| Vic Roberts | 1947 - 1956 | England |
| Matthew Robinson | 1999 - 1999 | Wales |
| Charles Rowlands | 1926 - 1926 | Wales |
| Clive Rowlands | 1963 - 1965 | Wales |
| Keith Rowlands | 1962 - 1965 | Wales |
| Rhys Ruddock | 2010 - 2021 | Ireland |
| David Samuel | 1891 - 1893 | Wales |
| Fred Scrine | 1899 - 1901 | Wales |
| Elvis Seveali'i | 2000 - 2007 | Samoa |
| Greg Smith | 1995 - 2003 | Fiji |
| Nicky Smith | 2014 - 2025 | Wales |
| Ian Stephens | 1981 - 1984 | Wales |
| Rees Stephens | 1947 - 1957 | Wales |
| Peter Stone | 1949 - 1949 | Wales |
| Tony Swift | 1981 - 1984 | England |
| Elvis Taione | 2012 - 2016 | Tonga |
| Luke Tait | 2005 - 2010 | Canada |
| Haydn Tanner | 1935 - 1949 | Wales |
| Don Tarr | 1935 - 1935 | Wales |
| Mark Taylor | 1994 - 2005 | Wales |
| Alun Thomas | 1952 - 1955 | Wales |
| Arwel Thomas | 1996 - 2000 | Wales |
| Bob Thomas | 1900 - 1901 | Wales |
| Clem Thomas | 1949 - 1959 | Wales |
| Dai Thomas | 1930 - 1935 | Wales |
| Harold Thomas | 1912 - 1912 | Wales |
| Jonathan Thomas | 2003 - 2011 | Wales |
| Justin Thomas | 1995 - 1997 | Wales |
| Watcyn Thomas | 1927 - 1933 | Wales |
| Rory Thornton | 2017 - 2017 | Wales |
| Filo Tiatia | 2000 - 2000 | New Zealand |
| Mark Titley | 1983 - 1990 | Wales |
| William Hunter Towers | 1887 - 1888 | Wales |
| Billy Trew | 1900 - 1913 | Wales |
| Eli Walker | 2015 - 2015 | Wales |
| Ian Watkins | 1988 - 1989 | Wales |
| David Weatherley | 1998 - 1998 | Wales |
| David Weaver | 1964 - 1964 | Wales |
| Richard Webster | 1987 - 1993 | Wales |
| Geoff Wheel | 1974 - 1982 | Wales |
| Aled Williams | 1990 - 1995 | Wales |
| Andy Williams | 2003 - 2007 | Wales |
| Barry Williams | 1996 - 2002 | Wales |
| Billy Williams | 1951 - 1956 | Wales |
| Brynmor Williams | 1978 - 1981 | Wales |
| Clive Williams | 1977 - 1983 | Wales |
| Eddie Williams | 1924 - 1925 | Wales |
| Keiran Williams | 2023 - 2023 | Wales |
| Steve Williams | 1994 - 2003 | Wales |
| Tom Williams | 1912 - 1914 | Wales |
| Tom 'Canary' Williams | 1888 - 1888 | Wales |
| Tudor Williams | 1921 - 1921 | Wales |
| Richard Wintle | 1988 - 1988 | Wales |
| Nik Witkowski | 1998 - 2005 | Canada |
| Mark Wyatt | 1983 - 1987 | Wales |
| Dai Young | 1987 - 2001 | Wales |
Plus the following have played for Wales in rugby league…