| Country: | Wales |
| Official Name: | Cefn Fforest |
| Unitary Wales: | Caerphilly |
| Lieutenancy Wales: | Gwent |
| Constituency Westminster: | Newport West and Islwyn |
| Constituency Welsh Assembly: | Islwyn |
| Post Town: | BLACKWOOD |
| Postcode District: | NP12 |
| Postcode Area: | NP |
| Dial Code: | 01443, 01495 |
| Os Grid Reference: | ST165975 |
| Coordinates: | 51.67°N -3.2088°W |
| Population: | 3,894 |
| Population Ref: | (2011)[1] |
| Language: | English |
| Language1: | Cymraeg (Welsh) |
Cefn Fforest is a community and an electoral ward in Caerphilly County Borough, Wales. A wholly urbanized community, it forms the western fringes of the town of Blackwood. By area, it is the smallest of all of the communities of Wales.[2]
There is a local primary school located centrally within the community called Cefn Fforest Primary School[3] Students who attend Cefn Fforest primary School range in ages from 5 years old to 12 years old.
Cefn Fforest's nearest secondary school is Blackwood Comprehensive[4] Students who attend Blackwood Comprehensive School range in ages from 12 years old to 16 years old.