| Sagauli–Raxaul Railway | |
| Defunct: | 1920 |
| Successor: | Tirhoot Railway |
| Location Country: | India |
| Area Served: | Northern India |
| Industry: | Railways |
| Services: | Rail transport |
Sagauli–Raxaul Railway was owned by the Segowlie–Raxaul Railway Company and worked by the Bengal and North Western Railway. The Sugauli–Raxaul Railway was absorbed by the Tirhoot Railway in around 1920.