Parties contesting the election
The campaign of the
Left Front focused on issues relating to secularism, communal harmony and the
Communist Party of India (Marxist), the dominant partner in the Left Front, opted to deny reelection to 23 incumbent legislators, including one minister (Abdul Bari).
 In total CPI(M) fielded 204 candidates,
All India Forward Bloc 34, RSP 23, CPI 12,
West Bengal Socialist Party 4,
Marxist Forward Bloc 2, DSP 2, RCPI 2, CRLI 1, JD 8 and the
Akhil Bharatiya Gorkha League 1.
The Indian National Congress had seat-sharing arrangement, whereby INC contested 285 seats, the Jharkhand Party 4, the GNLF 3, UCPI 1 and 1 independent.
Ahead of the 1991 elections, the
Indian National Congress brought back former Chief Minister
Siddhartha Shankar Ray into the party and appointed him head of the West Bengal party unit.
 Whilst the Indian National Congress was keen to exploit Ray's popularity, the CPI(M) organ
Ganashakti published articles on daily basis reminding voters of Ray's role during the
The Indian National Congress was suffering from internal divisions in West Bengal at the time of the election.
 The West Bengal state party HQ was attacked by disgruntled Congressmen.
 In the midst of a rally in
Diamond Harbour, with
Rajiv Gandhi as speaker, rival Congress factions clashes.
At the time, the
United Communist Party of India was a Congress ally.
 UCPI fielded a single candidate in
Chandrakona constituency, who finished in second place.
Bharatiya Janata Party
Bharatiya Janata Party fielded 291 candidates across the state, and managed to increase its share of votes from 0.51% in 1987 to 11.34%.
 This was the first time BJP fielded such a large number of candidates in West Bengal assembly elections.
 Rather than focusing primarily on the
Ayodhya issue, which was highlighted in the BJP campaigns across the country, the West Bengal BJP campaign concentrated on agitations against immigration from
 The campaign sought to invoke Bengali memories of
 Whilst support for BJP increased amongst Bengali communities, its main stronghold in the state remained non-Bengali populations in
Socialist Unity Centre of India
Socialist Unity Centre of India fielded 59 candidates, contesting as independents.
 It had launched an electoral front ahead of the polls, along with some
Naxalite factions, the
Workers Party of India, a RCPI faction and the
Bolshevik Party of India.
 SUCI won two seats.