| K. B. Asthana | |
| Birth Name: | Kunwar Bahadur Asthana |
| Birth Date: | 9 May 1915 |
| Residence: | 23, Mahatma Gandhi Marg, Allahabad |
| Office: | Member of Rajya Sabha |
| Constituency: | Uttar Pradesh |
| Term Start: | 14 July 1977 |
| Term End: | 2 April 1980 |
| Office1: | Chief Justice of Allahabad High Court |
| Term Start1: | 1974 |
| Term End1: | 1977 |
| Party: | Janata Party |
Kunwar Bahadur Asthana (born 9 May, 1915) was an Indian politician and Chief Justice. He was a Member of Parliament, representing Uttar Pradesh in the Rajya Sabha the upper house of India's Parliament as a member of the Janata Party. He was Chief Justice of Allahabad High Court from 1974 to 1980. [1] [2] [3]