Dr. Prem Kumar (born 5 August 1955) is an Indian politician who currently serves as the eighteenth Speaker of the Bihar Legislative Assembly since 2025. He is a member of Bihar Legislative Assembly elected nine times from Gaya Town assembly constituency.
He has completed his PhD from Magadh University in 1999.
Kumar was elected as the leader of the opposition in the Bihar assembly formed after assembly election in October 2015.
Prem Kumar was elected unanimously as Bihar Assembly Speaker on 1 December 2025.