| Pentrefelin | |
| Status: | Disused |
| Borough: | Llanrhaeadr-ym-Mochnant, Powys |
| Country: | Wales |
| Coordinates: | 52.8113°N -3.2536°W |
| Grid Name: | Grid reference |
| Platforms: | 1 |
| Original: | Tanat Valley Light Railway |
| Pregroup: | Cambrian Railways |
| Postgroup: | Great Western Railway |
| Years: | 6 January 1904 |
| Events: | Opened[1] |
| Years1: | 15 January 1951 |
| Events1: | Closed |
Pentrefelin railway station was a station on the Tanat Valley Light Railway, located two miles south-east of Llanrhaeadr-ym-Mochnant, Powys, Wales serving the hamlet of Pentrefelin. The station opened in 1904 and formally closed in 1951.[2] The platform was located to the east of a level crossing on a minor road to Glantanat Isaf. The platform had a corrugated iron shelter, lamps and a nameboard. There was a goods loop on the north side of the line. The platform is still extant on farmland.