Date of Birth: 
About Umadhar Singh
- Umadhar Prasad Singh (1938–2014, Hindi: ????? ?????? ????) was an Indian communist politician.
- Singh was a leader of the student movement in Bihar, and played a role in building the Naxalite movement in the state.
- He was imprisoned for eight years.
- After his release he was elected twice to the Bihar Legislative Assembly.
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