| Teamname: | Cefneithin Rugby Football Club |
| Fullname: | Cefneithin Rugby Football Club |
| Nickname: | Yr ‘eithin |
| Countryflag: | Wales |
| Founded: | 1929 |
| Ground: | Cae Carwyn James |
| President: | Kevin Evans |
| Coach: | Gary Mills |
| Season: | 2021-22 |
| Position: | 6th[1] |
| Url: | www.cefneithinrfc.co.uk |
Cefnethin Rugby Football Club (Welsh: Clwb Rygbi Cefneithin) is a Welsh rugby union team from Cefneithin, Ammanford, Carmarthenshire . Officially founded in 1929. Cefnethin RFC is a member of the Welsh Rugby Union and is a feeder club for the Llanelli Scarlets.[2] The club fields a first, seconds and youth team.