| 18th Bihar Legislative Assembly | |||
|---|---|---|---|
| |||
| Overview | |||
| Legislative body | Bihar Legislative Assembly | ||
| Term | 1 December 2025 – | ||
| Election | 2025 Bihar Legislative Assembly election | ||
| Government | NDA (202) | ||
| Opposition | MGB (35) Other opposition (6) | ||
| Nominal Executive | |||
| Governor | Arif Mohammad Khan | ||
| Bihar Legislative Assembly | |||
| Members | 243 | ||
| Speaker |
| ||
| Deputy Speaker | Narendra Narayan Yadav | ||
| Chief Minister | Nitish Kumar 1 December 2025 | ||
| Deputy Chief Minister | Samrat Choudhary Vijay Kumar Sinha (2025 – present) | ||
| Leader of the House | Nitish Kumar | ||
| Leader of the Opposition | Tejashwi 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.
| Alliance | Political party | No. of MLAs [1] [2] | Leader of the party | ||
|---|---|---|---|---|---|
| Government NDA Seats: 202 | Bharatiya Janata Party | 89 | Samrat Choudhary (Deputy Chief Minister) | ||
| Janata Dal (United) | 85 | Nitish Kumar (Chief Minister) | |||
| Lok Janshakti Party (Ram Vilas) | 19 | Raju Tiwari | |||
| Hindustani Awam Morcha (Secular) | 5 | Prafull Kumar Singh | |||
| Rashtriya Lok Morcha | 4 | Madhav Anand | |||
| Opposition MGB Seats: 35 | Rashtriya Janata Dal | 25 | Tejashwi Yadav (Leader of the Opposition) | ||
| Indian National Congress | 6 | ||||
| Communist Party of India (Marxist–Leninist) Liberation | 2 | ||||
| Communist Party of India (Marxist) | 1 | Ajay Kumar | |||
| Indian Inclusive Party | 1 | Indrajeet Prasad Gupta | |||
| Others Seats: 6 | All India Majlis-e-Ittehadul Muslimeen | 5 | Akhtarul Iman | ||
| Bahujan Samaj Party | 1 | Satish Kumar Yadav | |||
| Total | 243 | ||||