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Premiers
/ Chief Ministers Of West Bengal
| A. | NAME OF PREMIERS | TENURE | |
| From | To | ||
| 1. | Dr.Prafulla Chandra Ghosh | 15.08.1947 | 22.01.1948 |
| Dr.Bidhan Chandra Roy | 23.01.1948 | 25.01.1950 | |
| B. | NAME OF THE CHIEF MINISTERS | ||
| Dr. Bidhan Chandra Roy | 26.01.1952 | 30.03.1952 | |
| - do - | 31.03.1952 | 05.04.1957 | |
| - do - | 06.04.1957 | 02.04.1962 | |
| - do - | 03.04.1962 | 01.07.1962 | |
| Shri Prafulla Chandra Sen | 09.07.1962 | 28.02.1967 | |
| Shri Ajoy Kumar Mukhopadhyay | 01.03.1967 | 21.11.1967 | |
| Dr. Prafulla Chandra Ghosh | 21.11.1967 | 19.02.1968 | |
| Shri Ajoy Kumar Mukhopadhyay | 25.02.1969 | 30.07.1970 | |
| - do - | 02.03.1971 | 25.06.1971 | |
| Shri Siddhartha Sankar Ray | 20.03.1972 | 30.04.1977 | |
| Shri Jyoti Basu | 21.06.1977 | 23.05.1982 | |
| Shri Jyoti Basu | 24.05.1982 | 29.03.1987 | |
| Shri Jyoti Basu | 30.03.1987 | 18.06.1991 | |
| Shri Jyoti Basu | 19.06.1991 | 15.05.1996 | |
| Shri Jyoti Basu | 16.05.1996 | 05.11.2000 | |
| Shri Buddhadeb Bhattacharjee | 06.11.2000 | 14.05.2001 | |
| Shri Buddhadeb Bhattacharjee | 15.05.2001 | 17.05.2006 | |
| Shri Buddhadeb Bhattacharjee | 18.05.2006 | 13.05.2011 | |
| Smt. Mamata Banerjee | 20.05.2011 | Till date |