The Gladkoye peat railway (') is located in Leningrad Oblast, Russia. The peat railway was opened in 1970, and has a total length of and is operational . The track gauge is . The railway operates year-round.
The Gladkoye peat railway's first line was constructed in 1970, in the area of Tosnensky District, Leningrad Oblast from the village Gladkoye to the swamp peat fields. The peat railway was built for hauling milling peat and workers and operates year-round. The total length of the Gladkoye narrow-gauge railway at the peak of its development exceeded , of which is currently operational. In 2016, repairs are being made to the track.