Famous Persons from Supaul, Bihār, India
- Govind Kumar Singh - Born on February 5, 1986 - Fashion designer
- Syed Shahnawaz Hussain - Born on December 12, 1968 - Politician
- Udit Narayan - Born on December 1, 1955 - Recording artist, Film actor, Film producer, Playback singer, Television presenter, and Singer - Padma Shri in arts | Order of Gorkha Dakshina Bahu | Padma Bhushan
- R. K. Singh - Born on December 20, 1952 - Civil servant, and Politician
- Sharda Sinha - Born on October 9, 1952 - Singer - Padma Shri in arts | Padma Bhushan