Ynysddu Welfare are a men's association football club in the lower Sirhowy Valley, a part of Caerphilly County Borough in South Wales. The club is affiliated to the Gwent County Football Association.

Our 1st team currently play their football in the Welsh Autoparts Gwent County Premier League (Premier Division),our 2nd team play in the Ryan Transport Ltd North Gwent Football League (Reserve Division)

First Team Sponsor - https://bentleysterling.co.uk/
The teams are managed by:

1sts - Ben Murphy
2nds - Lewis Dower

In addition to the players, the non playing committee are:

Christopher Jenkins
Geraint Griffiths
Sam Daniels
Andrew Stone
James Horton
Rob Harris

The clubs's life members are:

Dick Downes
Ian Gilchrist
Steve Williams