| Tapan Kumar Sen | |
| Birth Date: | 1951 10, df=yes |
| Birth Place: | Kolkata, West Bengal |
| Office: | General Secretary, CITU |
| Term Start: | 2013[1] |
| Office1: | Member of the Politburo of the Communist Party of India (Marxist) |
| Term Start1: | April 2018 |
| Office2: | MP of Rajya Sabha for West Bengal |
| Term Start2: | 2006 |
| Term End2: | 2018 |
| Predecessor2: | Mohammed Amin |
| Successor2: | Abhishek Manu Singhvi |
| Constituency2: | West Bengal |
| Nationality: | Indian |
| Party: | Communist Party of India (Marxist) |
| Alma Mater: | University of Calcutta |
| Profession: | Politician, Trade Unionist, Social worker |
Tapan Kumar Sen is a politician from the Communist Party of India (Marxist) and a Member of the Parliament of India representing West Bengal in the Rajya Sabha, the upper house of the Indian Parliament.