| Samastipur | |
|---|---|
| Constituency No. 133 for the Bihar Legislative Assembly | |
 | |
| Constituency details | |
| Country | India |
| Region | East India |
| State | Bihar |
| District | Samastipur |
| LS constituency | Samastipur |
| Established | 1957 |
| Reservation | None |
| Member of Legislative Assembly | |
| 17th Bihar Legislative Assembly | |
| Incumbent Akhtarul Islam Sahin | |
| Party | RJD |
| Elected year | 2020 |
Samastipur Vidhan Sabha (assembly) constituency is in Samastipur district in the Indian state of Bihar.