18th Bihar Assembly

18th Bihar Legislative Assembly
←17th Assembly
Overview
Legislative bodyBihar Legislative Assembly
Term1 December 2025 (2025-12-01) –
Election2025 Bihar Legislative Assembly election
GovernmentNDA (201)
  •   BJP (88)
  •   JD(U) (85)
  •   LJP(RV) (19)
  •   HAM(S) (5)
  •   RLM (4)
OppositionMGB (35)

Other opposition (7)

Nominal Executive
GovernorSyed Ata Hasnain
Bihar Legislative Assembly
Members243
SpeakerPrem Kumar (2025 – present)
Deputy SpeakerNarendra Narayan Yadav
Chief MinisterNitish Kumar
(1 December 2025 - 14 April 2026)
Samrat Chaudhary
(Since 15 April 2026)
Deputy Chief MinisterSamrat Choudhary (1 December 2025 - 14 April 2026)
Vijay Kumar Sinha (1 December 2025 - 14 April 2026)
Vijay Kumar Chaudhary (Since 15 April 2026)
Bijendra Prasad Yadav (Since 15 April 2026)
Leader of the HouseSamrat Choudhary
Leader of the OppositionTejashwi Yadav, RJD

The Eighteenth Legislative Assembly of Bihar (Eighteenth Vidhan Sabha of Bihar) was constituted on 20 November 2025 as a result of Bihar Legislative Assembly election, 2025 held on 6 and 11 November 2025.