Coleford is a market town in the west of the Forest of Dean, Gloucestershire, England, two miles (3 km) east of the Welsh border and close to the Wye Valley. It is the administrative centre of the Forest of Dean district. The combined population of the town's two electoral wards at the 2011 census was 8,359. The population of the town's parish was 9,273 in the 2021 Census. The parish includes the village of Baker's Hill.

The Forest of Dean is a geographical, historical and cultural region in the western part of the county of Gloucestershire, England. It forms a roughly triangular plateau bounded by the River Wye to the west and northwest, Herefordshire to the north, the River Severn to the south, and the City of Gloucester to the east.