here is a table listing the Prime Ministers of India along with their tenures:
| Prime Minister | Tenure |
|---|---|
| Jawaharlal Nehru | August 15, 1947 – May 27, 1964 |
| Gulzarilal Nanda (Acting) | May 27, 1964 – June 9, 1964 |
| Lal Bahadur Shastri | June 9, 1964 – January 11, 1966 |
| Gulzarilal Nanda (Acting) | January 11, 1966 – January 24, 1966 |
| Indira Gandhi | January 24, 1966 – March 24, 1977 |
| Morarji Desai | March 24, 1977 – July 28, 1979 |
| Charan Singh | July 28, 1979 – January 14, 1980 |
| Indira Gandhi | January 14, 1980 – October 31, 1984 |
| Rajiv Gandhi | October 31, 1984 – December 2, 1989 |
| Vishwanath Pratap Singh | December 2, 1989 – November 10, 1990 |
| Chandra Shekhar | November 10, 1990 – June 21, 1991 |
| P. V. Narasimha Rao | June 21, 1991 – May 16, 1996 |
| Atal Bihari Vajpayee | May 16, 1996 – June 1, 1996 |
| H. D. Deve Gowda | June 1, 1996 – April 21, 1997 |
| I. K. Gujral | April 21, 1997 – March 19, 1998 |
| Atal Bihari Vajpayee | March 19, 1998 – May 22, 2004 |
| Manmohan Singh | May 22, 2004 – May 26, 2014 |
| Narendra Modi | May 26, 2014 – Present (As of my last knowledge update in September 2021) |
The table provides information up to my last knowledge and you may want to verify the current Prime Minister if there have been any changes since then.