Carreghofa () is a community in Montgomeryshire, Powys, Wales, and is 89.6 miles (144.2 km) from Cardiff and 153.6 miles (247.2 km) from London. In 2011 the population of Carreghofa was 667 with 10.2% of them able to speak Welsh. 78% of people had no form of Welsh identity.
The largest settlement in the community is the Welsh part of the village of Llanymynech (the western part) on the border with England.