Siwan popularly known as the vote-bank bastion of the Rashtriya Janata Dal is the 40th Lok Sabha seat. The district is also known as Aliganj Sawan.
Siwan Lok Sabha General Election 2019 Constituency Result
| Candidate | Party | Total Votes | % of Votes | Status |
|---|---|---|---|---|
| Kavita Singh | Janata Dal (United) | 448473 | 45.54 | Winner |
The table below represents the name of winning MP of Siwan parliamentary constituency in 2014.
| Year | PC No. | PC Name | Category | Winner | Gender | Party | Vote |
|---|---|---|---|---|---|---|---|
| 2014 | 18 | Siwan | Gen | Om Prakash Yadav | M | BJP | 372670 |
