17th Bihar Assembly

Seventeenth Legislative Assembly of Bihar Bihar Vidhan Sabha
Type
Type	Lower house of the Bihar
Houses	Bicameral
History
Preceded by	16th Bihar Assembly
Succeeded by	18th Bihar Assembly
Leadership
Leader of the House (Chief Minister)	Nitish Kumar, JD(U) since (2020-2025)
Deputy Chief Minister (Deputy Leader of the House)	Samrat Chaudhary Vijay Kumar Sinha, BJP since (2024-2025)
Structure
Seats	243
Political groups	Government (138) NDA (138)   BJP (84)   JD(U) (48)   HAM(S) (4)   IND (2) Official Opposition (105) MGB (104)   RJD (72)   INC (17)   CPI(ML)L (11)   CPI (2)   CPI(M) (2) Other Opposition (1)   AIMIM (1)
Length of term	2020–2025
Elections
Voting system	First-past-the-post
Last election	2020
Next election	2025

The Seventeenth Legislative Assembly of Bihar (Seventeenth Vidhan Sabha of Bihar) was constituted on 23 November 2020 as a result of Bihar Legislative Assembly election, 2020 held between 28 October 2020 to 7 November 2020.