C.P.D. Llanystumdwy is a Welsh football club based in Llanystumdwy, Gwynedd. The men's team plays in the , and the club also has a women's team. As of 2024, both teams were managed by Sion Parry.
The club was founded in 1989.
In 2006âÂÂ07, the team were champions of the Caernarfon & District League.
In 2016, the team won the NWCFA Intermediate Cup.
The team was promoted to the North Wales Coast West Football League Premier Division in 2024, after finishing runners-up in Division One.
They have also played in the Welsh Cup, most recently in 2025âÂÂ26, losing 5âÂÂ0 to Llangefni Town in the first qualifying round.
The club formed a women's team in 2020. In the 2024âÂÂ25 season they played Wrexham in the FAW Women's Cup, and in 2025âÂÂ26 they are set to play Swansea City in the last 16 of the cup.