| Harpur Nag Halt | |
| Style: | Indian Railways |
| Type: | Passenger train station |
| Address: | National Highway 28, Harpur Nag, in Mehsi, Bihar |
| Country: | India |
| Owned: | Indian Railways |
| Operator: | East Central Railway |
| Line: | Muzaffarpur–Gorakhpur main line |
| Platform: | 1 |
| Tracks: | 2 |
| Structure: | Standard (on ground station) |
| Status: | Active |
| Opened: | 1930s |
| Electrified: | Yes |
Harpur Nag Halt railway station is a halt railway station on Muzaffarpur–Gorakhpur main line under the Samastipur railway division of East Central Railway zone. This is situated beside National Highway 28 at Harpur Nag in East Champaran district of the Indian state of Bihar.[1] [2]