The Bihar Assembly elections are expected to take place on November 6, 2025 and November 11, 2025 (in two phases), with the results likely to be declared on November 14, 2025. The JD(U)-BJP alliance is preparing to retain power after its victory in the previous term, while the RJD-led Mahagathbandhan aims to make a strong comeback. The Congress, on the other hand, is striving to maintain its relevance in the state’s political landscape. The 17th Bihar Legislative Assembly will complete its tenure on November 22, 2025.
Siwan Assembly Election Result 2025
| Constituency Name | Candidate Name | Party | Status |
List of Winning MLA's from Siwan Till Date
| Year | A. C. No. | Constituency | Category | Winner | Sex | Party |
| 1951 | 63 | Siwan | GEN | Ram Baswan Ram | M | INC |
| 1951 | Bye Polls | Siwan | GEN | Shankar Nath | M | INC |
| 1957 | 24 | Siwan | GEN | Gadadhar Pd. Shrivastava | M | INC |
| 1962 | 28 | Siwan | GEN | Janardan Tiwari | M | JS |
| 1967 | 27 | Siwan | GEN | R. Chowdhry | M | INC |
| 1969 | 27 | Siwan | GEN | Janardan Tiwary | M | BJS |
| 1972 | 27 | Siwan | GEN | Janardan Tiwary | M | BJS |
| 1977 | 29 | Siwan | GEN | Ghulam Sarwar | M | JNP |
| 1980 | 29 | Siwan | GEN | Janardan Tiwary | M | BJP |
| 1985 | 29 | Siwan | GEN | Awadh Bihari Choudhary | M | JNP |
| 1990 | 29 | Siwan | GEN | Avadh Bihari Chaudhary | M | JD |
| 1995 | 29 | Siwan | GEN | Awadh Bihari Chaudhary | M | JD |
| 2000 | 29 | Siwan | GEN | Awadh Bihari Chaudhary | M | RJD |
| Feb 2005 | 29 | Siwan | GEN | Awadh Bihari Chaudhary | M | RJD |
| Oct 2005 | 29 | Siwan | GEN | Byasdeo Prasad | M | BJP |
| 2010 | 105 | Siwan | GEN | Vyasdeo Prasad | M | BJP |
| 2015 | 105 | Siwan | GEN | Vyas Deo Prasad | M | BJP |
| 2020 | 105 | Siwan | GEN | Awadh Bihari Chaudhary | M | RJD |
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List of the Assembly Constituencies in Bihar |
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