Upendra Kumar Singh, who is commonly known as
Upendra Kushwaha is an Indian politician, and a former Member of Bihar Legislative Council and Bihar Legislative Assembly. He has also served as Minister of State for Human Resources and Development in the Government of India. Kushwaha is a former Member of Parliament (MP) from the Karakat constituency in Rohtas district, Bihar, and a former member of the Rajya Sabha. He was the leader of Rashtriya Samata Party (RSP), his own party, which merged into Janata Dal (United) (JDU) in 2009. Later, he formed Rashtriya Lok Samata Party (RLSP), which also merged with JD(U) in 2021. On 20 February 2023, Kushwaha resigned from all positions in Janata Dal (United) and formed his own party called Rashtriya Lok Janata Dal due to his political problems with JD(U) and Nitish Kumar.