| Term Start: | 2019 |
| Term End: | 2020 |
| Successor: | Kumar Jaimangal |
| Term Start1: | 2009 |
| Term End1: | 2014 |
| Successor1: | Yogeshwar Mahto |
| Term Start2: | 1985 |
| Term End2: | 2005 |
| Predecessor2: | Ramdas Singh |
| Successor2: | Yogeshwar Mahto |
| Office3: | Leader of Opposition in Jharkhand Legislative Assembly |
| Termstart3: | 7 January 2010 |
| Termend3: | 18 January 2013 |
| Predecessor3: | Arjun Munda |
| Successor3: | Arjun Munda |
| Party: | Indian National Congress |
| Parents: | Bhuwneshwar Prasad Singh |
| Children: | Kumar Jaimangal |
| Death Date: | 24 May 2024 |
Rajendra Prasad Singh (Rajender Babu) was an Indian politician from Bihar and Jharkhand. He was member of the Indian National Congress. He was elected as a member of the Jharkhand Legislative Assembly from Bermo in 2019.[1]
He was the leader of the opposition in the Jharkhand Legislative Assembly from 2010 to 2013, when Arjun Munda was chief minister of Jharkhand. Rajender Babu has been a minister in Bihar and Jharkhand.
He died on 24 May 2020.[2] His son Kumar Jaimangal became MLA from Bermo assembly.