BJP
CPI(M)INCAITCJMMThe table below lists Bharatiya Janata Party (BJP) candidates, their total votes, vote share and final position in Rajganj Vidhan Sabha Constituency in West Bengal.
| Election year | Candidate Name | Votes Received | Vote Share (%) | Position | Status |
|---|---|---|---|---|---|
| 2026 | Dinesh Sarkar | 114,657 | 51.1 | 1 | Won |
| 2021 | Supen Roy | 88,868 | 41.19 | 2 | Lost |
| 2016 | Prakash Chandra Roy | 17,811 | 9.16 | 3 | Lost |
| 2011 | Supen Roy | 8,038 | 5.03 | 3 | Lost |
| 2001 | Basanta Kumar Roy | 13,613 | 7.38 | 3 | Lost |