BJP
INCCPI(ML)(L)JD(U)RJDSPSHSThe table below lists Bharatiya Janata Party (BJP) candidates, their total votes, vote share and final position in Siwan Lok Sabha Constituency in Bihar.
| Election year | Candidate Name | Votes Received | Vote Share (%) | Position | Status |
|---|---|---|---|---|---|
| 2014 | Om Prakash Yadav | 372,670 | 42.16 | 1 | Won |
| 1998 | Vijay Shankar Dubey | 206,857 | 31.11 | 2 | Lost |
| 1996 | Janardan Tiwari | 161,108 | 25.95 | 2 | Lost |
| 1991 | Janardan Tiwari | 75,410 | 12.26 | 3 | Lost |
| 1989 | Janardan Tiwari | 334,637 | 60.52 | 1 | Won |
| 1984 | Janardan Tiwari | 112,243 | 27.04 | 2 | Lost |