Sudhakar Singh is an Indian politician from the Rashtriya Janata Dal, and a Member of Parliament representing Buxar in Bihar, India and former Member of the Bihar Legislative Assembly.
Sudhakar Singh is son of RJD state president Jagada Nand Singh. Singh hails from the Mahror branch of Rajput clan. Singh is a graduate from Kirori Mal College. He also runs educational institutions in Bihar. Singh won the Ramgarh on RJD ticket in the 2020 Bihar Legislative Assembly election.
In 2024 lok sabha election, Singh won with 438345. He defeated BJP's Mithlesh Tiwari by 30,091 votes.