Dibru–Sadiya Railway
| Company type | Private |
|---|---|
| Founded | 1881 |
| Defunct | 1945 |
| Headquarters | , British India |
Area served | Dibrugarh and Tinsukia, Assam |
| Services | Rail transport |
Dibru–Sadiya Railway (DSR) was one of the pioneering railway companies in British India and the first railway service of Assam in north-east India.