| Siwan | |
|---|---|
| Lok Sabha constituency | |
| Constituency details | |
| Country | India |
| Region | East India |
| State | Bihar |
| Assembly constituencies | Siwan Ziradei Darauli Raghunathpur Daraunda Barharia |
| Established | 1956 |
| Reservation | None |
| Member of Parliament | |
| 18th Lok Sabha | |
.jpg) | |
| Incumbent | |
| Party | Janata Dal (United) |
| Alliance | NDA |
| Elected year | 2024 |
| Preceded by | Kavita Singh |
Siwan is a Lok Sabha constituency in the state of Bihar in India. The Lok Sabha is the lower house of the Parliament of India. The constituency was formed following the States Reorganisation Act of 1956 and the constituency boundaries were readjusted by the Delimitation Order of 2008. The constituency consists of 6 Assembly segments (constituencies) of the Bihar Legislative Assembly.[1]