Referees from
| Ceri Richards | Hometown: Llanelli | Intl. since: 1994 |
| Mark Whitby | Hometown: Penllergaer | Intl. since: 2003 |
| Brian Lawlor | Hometown: | Intl. since: |
| Simon Lee Evans | Hometown: Llanllechid | Intl. since: 2007 |
| Simon Jones | Hometown: Sketty | Intl. since: 2000 |
| Clive Thomas | Hometown: Porthcawl | Intl. since: |
| Leo Callaghan | Hometown: Merthyr Tydfil | Intl. since: 1956 |
| Huw Jones | Hometown: Llanrhaeadr-ym-Mochnant | Intl. since: 2009 |
| John Ashman | Hometown: | Intl. since: |
| John Gow | Hometown: Swansea | Intl. since: |
| Keith Burge | Hometown: Tonypandy (Glamorgan) | Intl. since: |
| John Lloyd | Hometown: Rossett (Wrexham) | Intl. since: 1985 |
| Howard King | Hometown: Merthyr Tydfil | Intl. since: |
| Mervyn Griffiths | Hometown: Abertillery / Newport | Intl. since: 1949 |
| Rodger Gifford | Hometown: Llanbradach (Mid Glamorgan) | Intl. since: 1986 |
| Keith Cooper | Hometown: Pontypridd | Intl. since: |
| Robert E. Smith | Hometown: Newport | Intl. since: 1952 |
| Ronald Bridges | Hometown: Aston Park, Deeside | Intl. since: 1977 |
| John W A Cooper | Hometown: | Intl. since: |
| Samuel Llewelyn Kenrick | Hometown: | Intl. since: |
| Alexander Hunter | Hometown: | Intl. since: |
| Edward Phennah | Hometown: | Intl. since: |
| Humphrey Percy Jones | Hometown: | Intl. since: |
| Richard Thomas Gough | Hometown: | Intl. since: |
| William Nunnerley | Hometown: | Intl. since: |
| Alfred J. Atwood | Hometown: | Intl. since: |
| Geoffrey Powell | Hometown: Newport | Intl. since: 1964 |
| Lorwerth Price Jones | Hometown: Treharris | Intl. since: 1972 |
| Thomas Reynolds | Hometown: Swansea | Intl. since: |
| John Taylor (wales) | Hometown: | Intl. since: |
| Robert Ellingham* | Hometown: | Intl. since: |
| Alan Christopher Howells | Hometown: | Intl. since: |
| Gerrard Lewis | Hometown: Port Talbot | Intl. since: 1967 |
| Bertram Gough | Hometown: | Intl. since: |
| Clive Kingston | Hometown: Newport | Intl. since: |
| Jack Lowry | Hometown: Neath, Glamorgan | Intl. since: |
| Evan Charles Sambrooke | Hometown: | Intl. since: |
| Gwyn Pierce Owen | Hometown: Isle of Anglesey | Intl. since: 1975 |
| Kevin Parry | Hometown: | Intl. since: |
| George Lewis | Hometown: Aberdare | Intl. since: |
| Thomas Leslie Davies | Hometown: Rhondda | Intl. since: |
| F Owen | Hometown: Wrexham | Intl. since: |
| Frank Roberts | Hometown: Bangor | Intl. since: |
| James John Bean | Hometown: Rhondda | Intl. since: |
| John Samuel Edwards | Hometown: Llandudno | Intl. since: |
| Arthur Hill | Hometown: Newport | Intl. since: |
| Owen Leslie Williams | Hometown: Aberdovey | Intl. since: |
| John William Roberts | Hometown: Wrexham | Intl. since: |
| Neville Arthur Jones | Hometown: Wrexham | Intl. since: |
| Joseph John Bailey | Hometown: Llantrisant | Intl. since: |
| Jack Hawkins | Hometown: Rhyl, Flintshire | Intl. since: |
| Donald King | Hometown: Pontypridd | Intl. since: |
| Owen Gwilym Owen | Hometown: Bangor | Intl. since: |
| Roy Parker | Hometown: Wrexham | Intl. since: |
| John Marsh | Hometown: Brecon | Intl. since: |
| Robert G Thomas-Evely | Hometown: Rhyl | Intl. since: |
| John David Williams | Hometown: Acrefair, Wrexham | Intl. since: |
| James Frederick Orpin | Hometown: Dinas Powis | Intl. since: |
| Kenneth Sweet | Hometown: Aberdare | Intl. since: |
| Kenneth Reid Dodd | Hometown: Flintshire | Intl. since: |
| Ronald Jones | Hometown: Caerns | Intl. since: |
| William Donald Bond | Hometown: Llangollen | Intl. since: |
| John Geraint Davies | Hometown: Swansea | Intl. since: |
| Edward Gerald Morgan | Hometown: Merthyr Tydfil | Intl. since: |
| George Nolan | Hometown: Stockport | Intl. since: |
| Frangcon Roberts | Hometown: | Intl. since: |
| Haydn D Davies | Hometown: Wenvoe | Intl. since: |
| Bryn Markham-Jones | Hometown: Swansea | Intl. since: 2013 |
| Richard Harrington | Hometown: | Intl. since: 2015 |
| Ryan Stewart | Hometown: | Intl. since: 2016 |
| Iwan Arwel Griffith | Hometown: | Intl. since: 2017 |
| Robert Jenkins | Hometown: | Intl. since: 2019 |
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