Lydney railway station is a railway station serving the town of Lydney in Gloucestershire, England. It is located on the Gloucester-Newport line, 133 miles 37 chains (214.8 km) from the zero point at Paddington, measured via Stroud. The station is located a mile south of Lydney, and was originally called Lydney Junction, which is now the name of the nearby station on the preserved Dean Forest Railway.

Lydney is a town and civil parish in Gloucestershire, England. It is on the west bank of the River Severn in the Forest of Dean District, and is 16 miles (25 km) southwest of Gloucester. The town has been bypassed by the A48 road since 1995. The population was about 8,960 in the 2001 census, reducing to 8,766 at the 2011 census. Increasing to 10,043 at the 2021 Census.