Isod, rydym wedi darparu rhestr o sefydliadau, cymdeithasau, clybiau chwaraeon a grwpiau cymunedol eraill sy'n cefnogi buddiannau Cymru ledled Llundain - cymryd rhan; maent yn rhedeg gweithgareddau gwych ac yn cynnig cyfleoedd gwych i gwrdd â rhai pobl hyfryd!
Llywodraeth, gwleidyddol a phroffesiynol
- Association of London Welsh Lawyers
- Wales in London Society
- Plaid Cymru Cangen Llundain
- UK Government Office of the Secretary of State for Wales
- Welsh Government London Office
Diddordeb cyffredinol
- London Welsh Centre
- Honourable Society of the Cymmrodorion
- The Montgomeryshire Society of London
- London Pembrokeshire Society
- London Cardiganshire Society
- St David's Day in London Dinner Committee
- London Welsh Lamb Club
- London Branch of the Welsh Family History Societies
- Aelwyd Llundain / London Household
- Wales Week in London
Chwaraeon
- London Welsh Rugby Football Club
- London Welsh Supporters Club
- London Welsh Golf Society
- London Welsh Cricket Club
- London Welsh Athletic Football Club
- London Welsh Bowls Association
Myfyrwyr, addysg a blynyddoedd cynnar
- London Welsh School
- London Welsh Students
- London school of Economics Welsh Society
- UCLU Welsh Society
- Tigz Theatre
- Cylch Chwarae Cwtsch
- Halibalw Llundain
Cerddoriaeth a chorau
- London Welsh Brass Ensemble
- London Welsh Male Voice Choir
- London Welsh Chorale
- Eschoir
- London Welsh Rugby Male Voice Choir
- Côr Llunsain
- Côr Meibion Gwalia
- Eisteddfod in London