BJP
INCAITCCPICPI(ML)(L)JD(U)JMMLJPNCPSPSHSThe table below lists Bharatiya Janata Party (BJP) candidates, their total votes, vote share and final position in Katihar Lok Sabha Constituency in Bihar.
| Election year | Candidate Name | Votes Received | Vote Share (%) | Position | Status |
|---|---|---|---|---|---|
| 2014 | Nikhil Kumar Choudhary | 316,552 | 32.37 | 2 | Lost |
| 2009 | Nikhil Kumar Choudhary | 269,834 | 37.23 | 1 | Won |
| 2004 | Nikhil Kumar Choudhary | 288,922 | 41.01 | 1 | Won |
| 1999 | Nikhil Kumar Choudhary | 280,911 | 43.92 | 1 | Won |
| 1998 | Nikhil Kumar Choudhary | 316,923 | 44.97 | 2 | Lost |
| 1996 | Nikhil Kumar Choudhary | 179,641 | 28.23 | 2 | Lost |
| 1991 | Nikhil Kumar Chaudhary | 139,894 | 28.11 | 3 | Lost |
| 1984 | Indra Deo Gupta | 8,763 | 1.91 | 4 | Lost |