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Kolkata South, West Bengal — Lok Sabha Election Results

Compiled by EveryElectionResult.com's data team · Last updated 2026-08-30

Kolkata South (West Bengal) was won by Mamata Banerjee (All India Trinamool Congress) at the 2004 Lok Sabha general election, with a margin of 98,429 votes over Rabin Deb. This page covers every Lok Sabha general election in Kolkata South, West Bengal, from 1967 to 2004.

Full Election History, 1967–2004

Election Winner Party Votes Vote Share Runner-up Margin
1967 G. Ghosh CPI (Marxist) 155,574 50.3% B. B. Ghosh (Indian National Congress) 39,287 (12.7 pts)
1971 Priya Ranjandas Munsi Indian National Congress 144,952 50.7% Ganesh Ghosh (CPI (Marxist)) 22,039 (7.7 pts)
1977 Dilip Chakravarty Bharatiya Lok Dal 225,556 58.1% Priya Ranjan Das Munshi (Indian National Congress) 67,940 (17.5 pts)
1980 Satya Sadhan Chakrabarty CPI (Marxist) 213,441 46.1% Bholanath Sen (Congress (I)) 37,009 (8.0 pts)
1984 Bhola Nath Sen Indian National Congress 324,823 56.9% Satyasadhan Chakraborty (CPI (Marxist)) 88,939 (15.6 pts)
1989 Biplab Dasgupta CPI (Marxist) 363,674 50.1% Bholanath Sen (Indian National Congress) 25,156 (3.5 pts)
1991 Mamata Banerjee (W) Indian National Congress 367,896 52.5% Biplab Das Gupta (CPI (Marxist)) 93,663 (13.4 pts)
1996 Mamata Banerjee Indian National Congress 438,252 52.5% Bharati Mukherjee (CPI (Marxist)) 103,261 (12.4 pts)
1998 Mamata Banerjee West Bengal Trinamool Congress 503,551 59.4% Prasanta Sur (CPI (Marxist)) 224,081 (26.4 pts)
1999 Mamata Banerjee All India Trinamool Congress 469,103 58.3% Subhankar Chakraborty (CPI (Marxist)) 214,008 (26.6 pts)
2004 Mamata Banerjee All India Trinamool Congress 393,561 50.9% Rabin Deb (CPI (Marxist)) 98,429 (12.7 pts)

Full Result Breakdown by Election

1967

CandidatePartyVotesShare
G. Ghosh CPI (Marxist) 155,574 50.3%
B. B. Ghosh Indian National Congress 116,287 37.6%
M. Sen Independent 24,613 8.0%
D. Biswanath Independent 12,954 4.2%

1971

CandidatePartyVotesShare
Priya Ranjandas Munsi Indian National Congress 144,952 50.7%
Ganesh Ghosh CPI (Marxist) 122,913 43.0%
Gobind Lal Banerjee Congress (O) 9,971 3.5%
Ashutosh Banerjee SUC 8,333 2.9%

1977

CandidatePartyVotesShare
Dilip Chakravarty Bharatiya Lok Dal 225,556 58.1%
Priya Ranjan Das Munshi Indian National Congress 157,616 40.6%
Pinaki Ranjan Chatterjee Independent 5,182 1.3%

1980

CandidatePartyVotesShare
Satya Sadhan Chakrabarty CPI (Marxist) 213,441 46.1%
Bholanath Sen Congress (I) 176,432 38.1%
Dilip Chakrabarty Janata Party 32,747 7.1%
Priya Ranjan Das Munshi Congress (U) 28,531 6.2%
Subir Basu Roy SUC 5,001 1.1%
Anil Kumar Banerjee Independent 2,102 0.5%
Subrata Chatterjee Independent 1,462 0.3%
Sunil Prasad Roy Independent 1,425 0.3%
Shakya Sen Independent 1,053 0.2%
Karuna Nidhan Roy Independent 495 0.1%
Rabi Chowdhury Independent 456 0.1%

1984

CandidatePartyVotesShare
Bhola Nath Sen Indian National Congress 324,823 56.9%
Satyasadhan Chakraborty CPI (Marxist) 235,884 41.3%
Mridula Mukherjee Independent 2,544 0.4%
Sk. Sultan Independent 2,543 0.4%
Dinesh Gupta Independent 1,274 0.2%
M. K. Ratnam Independent 1,097 0.2%
Chandan Banick Independent 872 0.2%
Shyam Sunder Thakur Independent 789 0.1%
Souren Mitra Independent 740 0.1%

1989

CandidatePartyVotesShare
Biplab Dasgupta CPI (Marxist) 363,674 50.1%
Bholanath Sen Indian National Congress 338,518 46.6%
Jnanendra Banerjee Bharatiya Janata Party 18,418 2.5%
Banerjee Sankar Som Independent 2,213 0.3%
Sourendra Nath Mitra Independent 1,459 0.2%
Arun Ghosh Independent 1,065 0.1%
Utpal Roy Independent 996 0.1%

1991

CandidatePartyVotesShare
Mamata Banerjee (W) Indian National Congress 367,896 52.5%
Biplab Das Gupta CPI (Marxist) 274,233 39.1%
Somraj Dutta Bharatiya Janata Party 50,541 7.2%
Ashok Kr. Roy Chowdhury Independent 1,958 0.3%
Sushil Chandra Majumder Independent 1,779 0.3%
Parimal Kanti Ray Bahujan Samaj Party 1,121 0.2%
Priti Mazumder (W) Independent 877 0.1%
Bandana Biswas (W) Independent 837 0.1%
Hari Shankar Sah DDP 792 0.1%
Rajranchhor Chand Bhandari Independent 548 0.1%
Bhagwan Das Nathany HSS 413 0.1%
Arun Ghosh Independent 295 0.0%

1996

CandidatePartyVotesShare
Mamata Banerjee Indian National Congress 438,252 52.5%
Bharati Mukherjee CPI (Marxist) 334,991 40.1%
Santi Roy Bharatiya Janata Party 45,066 5.4%
Bulu Chatterjee Independent 3,439 0.4%
Sushil Chandra Majumdar Independent 1,869 0.2%
D. Guha Independent 1,755 0.2%
Tripti Das Independent 1,589 0.2%
Bandana Biswas Independent 1,572 0.2%
Yasmeen Sen Gupta AIIC(T) 1,527 0.2%
Lalita Seth Independent 1,482 0.2%
Ramagardi Yadav Independent 1,285 0.2%
Bablu Dutta Independent 958 0.1%
Murari Mohan Ghosh Independent 798 0.1%

1998

CandidatePartyVotesShare
Mamata Banerjee West Bengal Trinamool Congress 503,551 59.4%
Prasanta Sur CPI (Marxist) 279,470 32.9%
Sougata Ray Indian National Congress 56,725 6.7%
Partha Sarathi Ghosh Independent 1,937 0.2%
Salik Ram Shaw Rashtriya Janata Dal 1,498 0.2%
G Joseph Independent 1,497 0.2%
Rina Sutradhar Independent 1,447 0.2%
Adrish Bhattacharya Independent 1,236 0.1%
Addy Samir Kumar Independent 493 0.1%
Paresh Nath Banerjee Independent 340 0.0%

1999

CandidatePartyVotesShare
Mamata Banerjee All India Trinamool Congress 469,103 58.3%
Subhankar Chakraborty CPI (Marxist) 255,095 31.7%
Partha Roy Chowdhury Indian National Congress 51,735 6.4%
Dr. Partha Sarathi Ghosh CPI (ML) Liberation 6,186 0.8%
Md. Shahabuddin Bahujan Samaj Party 6,091 0.8%
Ranjan Kumar Das Independent 5,841 0.7%
Murari Mohon Ghosh Independent 4,512 0.6%
Priya Nath Banerjee Independent 2,740 0.3%
Kabita Mukherjee Independent 2,160 0.3%
Bandana Biswas Independent 1,658 0.2%

2004

CandidatePartyVotesShare
Mamata Banerjee All India Trinamool Congress 393,561 50.9%
Rabin Deb CPI (Marxist) 295,132 38.2%
Nafisa Ali Indian National Congress 60,377 7.8%
Sujit Kumar Roy Independent 4,782 0.6%
Kusha Ram Bahujan Samaj Party 4,431 0.6%
Bandana Das Independent 4,130 0.5%
Mukul Paul Independent 2,524 0.3%
Ranjit Banerjee Independent 2,306 0.3%
Barnali Mukherjee Independent 2,258 0.3%
Santu Mukherjee Independent 1,708 0.2%
Bhusan Mondal Independent 1,533 0.2%

Margin Over Time

Winning margin (percentage points) at each election, coloured by the winning party's broad bloc (Congress / BJP / Left / other).

1967: CPI (Marxist) margin 12.7 pts 1971: Indian National Congress margin 7.7 pts 1977: Bharatiya Lok Dal margin 17.5 pts 1980: CPI (Marxist) margin 8.0 pts 1984: Indian National Congress margin 15.6 pts 1989: CPI (Marxist) margin 3.5 pts 1991: Indian National Congress margin 13.4 pts 1996: Indian National Congress margin 12.4 pts 1998: West Bengal Trinamool Congress margin 26.4 pts 1999: All India Trinamool Congress margin 26.6 pts 2004: All India Trinamool Congress margin 12.7 pts 1967 1971 1977 1980 1984 1989 1991 1996 1998 1999 2004

Trend

Kolkata South has been contested at 11 Lok Sabha general elections on record since 1967. Parties that have won this seat over that span: CPI (Marxist), Indian National Congress, Bharatiya Lok Dal, West Bengal Trinamool Congress, All India Trinamool Congress.

Frequently Asked Questions

Who won Kolkata South in the 2004 Lok Sabha election?

Mamata Banerjee (All India Trinamool Congress) won Kolkata South, West Bengal, in 2004 with 393,561 votes (50.9%), a margin of 98,429 votes over Rabin Deb.

Which parties have won Kolkata South since 1967?

Since 1967, Kolkata South has been won by: All India Trinamool Congress, Bharatiya Lok Dal, CPI (Marxist), Indian National Congress, West Bengal Trinamool Congress.

What was the closest result in Kolkata South?

The closest result on record for Kolkata South was 1989, when CPI (Marxist) beat Indian National Congress by just 25,156 votes (3.5 percentage points).

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