2001 West Bengal Legislative Assembly election|
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| Turnout | 75.29% ( 6.68 pp) | 
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|  | First party | Second party | Third party |  
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| Leader | Buddhadeb Bhattacharya | Mamata Banerjee | Pranab Mukherjee |  
| Party | CPI(M) | AITC | INC |  
| Alliance | LF | INC+TMC | INC+TMC |  
| Leader since | 2000 | 1998 | 1998 |  
| Leader's seat | Jadavpur | Did not contest | Did not contest |  
| Last election | 37.16%, 153 seats | Party split after last election | 39.48%, 82 seats |  
| Seats won | 143 | 60 | 26 |  
| Seat change | 10 | 60 | 56 |  
| Popular vote | 13,402,603 | 11,229,396 | 2,921,151 |  
| Percentage | 36.59% | 30.66% | 7.98% |  
| Swing | 1.33 pp | 30.66 pp | 31.50 pp |  
| Alliance seats | 196 | 89 | 89 |  
| Seat change | 7 | 4 | 4 |  |
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 Structure of the West Bengal Legislative Assembly after the election | 
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Legislative Assembly elections were held in Indian state of West Bengal in 2001 to elect 294 members of the West Bengal Legislative Assembly.