| Prashant Kumar | |
| Office: | Acting Chief Justice of Jharkhand High Court |
| Termstart: | 7 June 2019 |
| Successor: | Harish Chandra Mishra (acting) |
| Predecessor: | Dhirubhai Naranbhai Patel (acting) |
| Appointer: | Ram Nath Kovind |
| Office1: | Judge of Jharkhand High Court |
| Termstart1: | 10 May 2019 |
| Termend1: | 6 June 2019 |
| Appointer1: | Ram Nath Kovind |
| Nominator1: | Ranjan Gogoi |
| Office2: | Judge of Allahabad High Court |
| Termstart2: | 19 May 2016 |
| Termend2: | 9 May 2019 |
| Nominator2: | T. S. Thakur |
| Appointer2: | Pranab Mukherjee |
| Office3: | Judge of Jharkhand High Court |
| Termstart3: | 21 January 2009 |
| Termend3: | 18 May 2016 |
| Appointer3: | Pratibha Patil |
| Nominator3: | K. G. Balakrishnan |
| Honorific Prefix: | Hon'ble Acting Chief Justice |
| Birth Date: | 1 July 1958 |
| Birth Place: | Chapra, Bihar |
| Death Place: | Ranchi, Jharkhand |
| Termend: | 30 August 2019 |
Justice Prashant Kumar (1 July 1958 – 30 August 2019) was an Indian judge. He was the former Acting Chief Justice of Jharkhand High Court.[1] He was also former judge of Jharkhand High Court and Allahabad High Court.