25°36′06″N 85°42′30″E / 25.60167°N 85.70833°E
| Mohiuddinnagar | |
|---|---|
| Constituency No. 137 for the Bihar Legislative Assembly | |
 | |
| Constituency details | |
| Country | India |
| Region | East India |
| State | Bihar |
| District | Samastipur |
| Established | 1951 |
| Reservation | None |
| Elected year | 2020 |
Mohiuddinnagar Assembly constituency is an assembly constituency in Samastipur district in the Indian state of Bihar.