All assembly constituencies — Bihar assembly election, Feb 2000
324 assembly constituencies declared, sorted by largest victory.
| Assembly seat | State | Winner | Runner-up | Margin |
|---|---|---|---|---|
| BABUBARHI | Bihar | RJDDEO NARAYAN YADAV | SAPBRAHMADEO NARAIN SINGH | 1,2811.17% |
| ROSERA | Bihar | SAPASHOK KUMAR | RJDGAJENDRA PD. SINGH | 1,3201.15% |
| GIRIDIH | Bihar | BJPCHANDRA MOHAN PRASAD | RJDNIRBHAY KUMAR | 1,0251.15% |
| BHABHUA | Bihar | RJDPRAMOD SINGH | BSPBRIJ KISHORE BIND | 1,3331.05% |
| PUPRI | Bihar | RJDSITA RAM YADAV | JD(U)HABIB.A. BIRARI | 1,0790.85% |
| BASANTPUR | Bihar | BJPSATYADEO PD. SINGH | RJDMANIK CHAND ROY | 1,0600.78% |
| BARKATHA | Bihar | CPIBHUBNESHWAR PRASAD MEHTA | BJPKHAGENDRA PRASAD | 8750.75% |
| BAKHTIARPUR | Bihar | BJPVINOD YADAV | RJDBRIJ NANDAN YADAV | 8680.74% |
| NALA | Bihar | CPIBISHESWAR KHAN | JMMRABINDRA NATH MAHATO | 6340.73% |
| SINGHIA | Bihar | INCDR. ASHOK KUMAR | JD(U)JAGADISH PASWAN | 7390.67% |
| NIRSA | Bihar | MCOGURUDAS CHATERJEE | FBLSUBRAT SENGUPTA | 7810.63% |
| DARBHANGA | Bihar | RJDSULTAN AHMAD | BJPSHIV NATH VERMA | 7950.62% |
| ARARIA | Bihar | INDBIJAY KUMAR MANDAL | INCMOIDUR RAHMAN | 7170.58% |
| BAKHRI | Bihar | RJDRAMANAND RAM | CPIRAM VINOD PASWAN | 5830.58% |
| KURTHA | Bihar | RJDSHIV BACHAN YADAV | JD(U)MUNDRIKA SINGH YADAV | 6560.51% |
| HARLAKHI | Bihar | RJDSITARAM YADAV | CPIRAM NARESH PANDEY | 5340.50% |
| SUGAULI | Bihar | KSPVIJAY PRASAD GUPTA | CPMRAMASHRAY SINGH | 5060.42% |
| BACHWARA | Bihar | RJDUTTAM KUMAR YADAV | CPIAWDHESH RAI | 4580.42% |
| BALIA | Bihar | RJDSHRINARAYAN YADAV | JD(U)MD. TANWEER HASAN | 3040.28% |
| TARAIYA | Bihar | RJDRAM DAS RAY | BJPJANAK SINGH | 2650.24% |
| ADAPUR | Bihar | INDVIRENDRA PRASAD | RJDSHYAM BIHARI PRASAD | 2670.24% |
| TUNDI | Bihar | RJDSABA AHMAD | JMMMATHURA PD. MAHATO | 1540.15% |
| PANKI | Bihar | SAPMADHU SINGH | INDVIDESH SINGH | 370.05% |
| SITAMARHI | Bihar | RJDSHAHID ALI KHAN | BJPHARISHANKAR PRASAD | 350.02% |
