Pirpainti (SC) is an assembly constituency in Bihar. In 2020, this constituency was won by the Bharatiya Janata Party.Pirpainti (SC) comes under Bhagalpur district of Bihar State. In 2020, Lalan Kumar of the Bharatiya Janata Party won the seat by defeating Ram Vilash Paswan of the Rashtriya Janata Dal with a margin of 27019 votes.