Garndiffaith Rugby Football Club are a Welsh rugby union club based in Garndiffaith in South Wales. The club is a member of the Welsh Rugby Union and is a feeder club for the Newport Gwent Dragons. The first games played by Garndiffaith RFC took place in 1922 against local sides such as Caerleon College and Pontypool Quins. The club disbanded after the outbreak of World War II, and reformed on 28 June 1946.