| Gwynedd League 2019-20 |
| Bangor 1876 |
| Bethesda Athletic |
| Bontnewydd |
| Bro Goronwy |
| Caergybi |
| Glantraeth |
| Llanerchymedd |
| Llangoed |
| Llanystumdwy |
| Menai Bridge Tigers |
| Nefyn United |
| Ogwen Tigers |
| Talysarn Celts |
| Treaddur Bay Bulls |
| Waunfawr |
| CPD Bangor 1876 |
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Manager |
Mel Jones |
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| Ground |
Treborth Playing Fields |
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| Bangor |
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| Gwynedd |
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| LL57 2RQ |
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| Photo with thanks to Kevin Owen/Bangor 1876 |
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| Bethesda Athletic |
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Manager |
Anthony Hughes |
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| Ground |
Parc Meurig |
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| Bethesda |
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| LL57 |
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| Photo with thanks to EventPhoto Wales |
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| Bontnewydd |
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Manager |
Simon Jones |
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| Ground |
Cae Stanley |
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| Bontnewydd |
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| Caernarfon.................. |
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| LL55 2YA |
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| Bro Goronwy |
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Manager |
Martin Jones |
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| Ground |
Cae Nerys |
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| Moelfre |
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| Anglesey.................. |
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| LL72 8NA |
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| Caergybi |
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Manager |
Dale Moffat |
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| Ground |
Millbank |
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| Holyhead |
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| Anglesey.................. |
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| LL |
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| Glantraeth |
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| Manager |
David Jones |
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| Ground |
Trefdraeth |
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| Bodorgan |
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| Anglesey |
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| LL62 5EU |
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| Photo with thanks Stan Strickland |
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| Nefyn United |
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Manager |
Carl, Steve, Alan Jones |
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| Ground |
Caer Delyn |
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| Nefyn |
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| Pwllheli.................. |
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| LL53 5NU |
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| Ogwen Tigers |
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Manager |
Mike Williams |
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| Ground |
Bethesda Rugby Club |
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| Station Road |
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| Bethesda |
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| LL57 3NE |
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| Photo The Citizens Choice |
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