| Guwahati–Dibrugarh Intercity Express | |
| Type: | Intercity |
| Locale: | Assam |
| Status: | Operating |
| Operator: | Northeast Frontier Railway |
| Start: | (GHY) |
| Stops: | 30 |
| End: | (DBRG) |
| Distance: | 559km (347miles) |
| Journeytime: | 15 hours 25 minutes |
| Frequency: | Daily |
| Class: | AC 2 tier, AC 3 tier, sleeper 3 tier, unreserved |
| Sleeping: | Yes |
| Observation: | ICF coach |
| Trainnumber: | 15605 / 15606 |
| Speed: | 37km/h average with halts |
The Guwahati–Dibrugarh Intercity Express is a daily intercity express train which runs between Guwahati railway station in Guwahati, the capital city of Assam, and Dibrugarh railway station of Dibrugarh in upper Assam.