| Sl.No | Chief Minister | From | To | Party Name |
| 1 | Mamata Banerjee | 05 May 2021 | Present | All India Trinamool Congress |
| 2 | Mamata Banerjee | 26 May 2016 | 04 May 2021 | All India Trinamool Congress |
| 3 | Mamata Banerjee | 20 May 2011 | 25 May 2016 | All India Trinamool Congress |
| 4 | Buddhadeb Bhattacharya | 18 May 2006 | 13 May 2011 | Communist Party of India (Marxist) |
| 5 | Buddhadeb Bhattacharya | 15 May 2001 | 17 May 2006 | Communist Party of India (Marxist) |
| 6 | Buddhadeb Bhattacharya | 06 Nov 2000 | 14 May 2001 | Communist Party of India (Marxist) |
| 7 | Jyoti Basu | 16 May 1996 | 05 Nov 2000 | Communist Party of India (Marxist) |
| 8 | Jyoti Basu | 19 Jun 1991 | 15 May 1996 | Communist Party of India (Marxist) |
| 9 | Jyoti Basu | 30 Mar 1987 | 18 Jun 1991 | Communist Party of India (Marxist) |
| 10 | Jyoti Basu | 24 May 1982 | 29 Mar 1987 | Communist Party of India (Marxist) |
| 11 | Jyoti Basu | 21 Jun 1977 | 23 May 1982 | Communist Party of India (Marxist) |
| 12 | President's rule | 30 Apr 1977 | 20 Jun 1977 | Communist Party of India (Marxist) |
| 13 | Siddhartha Shankar Ray | 20 Mar 1972 | 30 Apr 1977 | INC |
| 14 | President's rule | 29 Jun 1971 | 20 Mar 1972 | |
| 15 | Ajoy Kumar Mukherjee | 02 Apr 1971 | 28 Jun 1971 | INC |
| 16 | President's rule | 30 Jul 1970 | 02 Apr 1971 | |
| 17 | President's rule | 19 Mar 1970 | 30 Jul 1970 | |
| 18 | Ajoy Kumar Mukherjee | 25 Feb 1969 | 16 Mar 1970 | Bangla Congress (United Front) |
| 19 | President's rule | 20 Feb 1968 | 25 Feb 1969 | |
| 20 | Prafulla Chandra Ghosh | 21 Nov 1967 | 19 Feb 1968 | Independent |
| 21 | Ajoy Kumar Mukherjee | 01 Mar 1967 | 21 Nov 1967 | Bangla Congress (United Front) |
| 22 | Prafulla Chandra Sen | 09 Jul 1962 | 28 Feb 1967 | INC |
| 23 | Bidhan Chandra Roy | 03 Apr 1962 | 01 Jul 1962 | INC |
| 24 | Bidhan Chandra Roy | 06 Apr 1957 | 02 Apr 1962 | INC |
| 25 | Bidhan Chandra Roy | 31 Mar 1952 | 05 Apr 1957 | INC |
| 26 | Bidhan Chandra Roy | 26 Jan 1950 | 30 Mar 1952 | INC |
| 27 | Bidhan Chandra Roy | 23 Jan 1948 | 25 Jan 1950 | INC |
| 28 | Prafulla Chandra Ghosh | 15 Aug 1947 | 22 Jan 1948 | INC |
West Bengal
West Bengal is a state located in the eastern region of India. It is known for its rich history, diverse culture, and strong intellectual tradition. The state"s capital is Kolkata, and its official language is Bengali.West Bengal is known for its contributions to Indian literature, art, and music. The state has a mix of urban and rural areas and is home to several important cultural and historical landmarks, including the Victoria Memorial and the Dakshineswar Kali Temple. The state"s economy is driven by agriculture, manufacturing, and services.