Mahabali Singh Kushwaha[1](born 20 April 1955) is an Indian politician belonging to Bhabua, Kaimur district, Bihar.

[2][3] Mahabali Singh twice represented Chainpur seat in Bihar Legislative Assembly as a member of the Bahujan Samaj Party.

During his second tenure, he defected to Rashtriya Janata Dal of Lalu Prasad Yadav and became the PWD minister in the government led by Rabri Devi in 2002.

[4] Later, Singh joined Janata Dal (United), led by Nitish Kumar, and won the Chainpur seat in the 2005 and 2006 assembly elections.

Singh also took keen interest in organisational works and has published Gautam Budhha, Ambedkar and Jagdev Vichar Manch.