# List of by-elections to the Bihar Legislative Assembly

The following is a list of by-elections held for the Bihar Legislative Assembly, India, since its formation in 1947.

## 16th Assembly
### 2016

| S.No | Date | Constituency | MLA before election | Party before election | Party before election | Elected MLA | Party after election | Party after election |
| 1 | 13 February 2016 | Harlakhi | Basant Kushwaha | | Rashtriya Lok Samata Party | Sudhanshu Shekhar | | Rashtriya Lok Samata Party |

### 2018

| S.No | Date | Constituency | MLA before election | Party before election | Elected MLA | Party after election |
| 1 | 11 March 2018 | Bhabua | Anand Bhushan Pandey | Bharatiya Janata Party | Rinki Rani Pandey | Bharatiya Janata Party |
| 2 | 11 March 2018 | Jehanabad | Mudrika Singh Yadav | Rashtriya Janata Dal | Suday Yadav | Rashtriya Janata Dal |
| 3 | 28 May 2018 | Jokihat | Sarfaraz Alam | Janata Dal (United) | Shahnawaz Alam | Rashtriya Janata Dal |

### 2019

| S.No | Date | Constituency | MLA before election | Party before election | Elected MLA | Party after election |
| 1 | 11 April 2019 | Nawada | Rajballabh Prasad | Rashtriya Janata Dal | Kaushal Yadav | Janata Dal (United) |
| 2 | 19 May 2019 | Dehri | Mohd. Iliyas Hussain | Rashtriya Janata Dal | Satyanarayan Singh | Bharatiya Janata Party |
| 3 | 21 October 2019 | Simri Bakhtiarpur | Dinesh Chandra Yadav | Janata Dal (United) | Zafar Alam | Rashtriya Janata Dal |
| 4 | 21 October 2019 | Belhar | Giridhari Yadav | Janata Dal (United) | Ramdeo Yadav | Rashtriya Janata Dal |
| 5 | 21 October 2019 | Daraunda | Kavita Singh | Janata Dal (United) | Karnjeet Singh | Independent |
| 6 | 21 October 2019 | Nathnagar | Ajay Kumar Mandal | Janata Dal (United) | Lakshmikant Mandal | Janata Dal (United) |
| 7 | 21 October 2019 | Kishanganj | Mohammad Jawed | Indian National Congress | Qamrul Hoda | All India Majlis-e-Ittehadul Muslimeen |

## 17th Assembly
### 2021

| S.No | Date | Constituency | MLA before election | Party before election | Party before election | Elected MLA | Party after election | Party after election |
| 78 | 30 October 2021 | Kusheshwar Asthan | Shashi Bhushan Hazari | | Janata Dal (United) | Aman Bhushan Hajari | | Janata Dal (United) |
| 164 | 30 October 2021 | Tarapur | Mewalal Chaudhary | | Janata Dal (United) | Rajeev Kumar Singh | | Janata Dal (United) |

### 2022

| Date | S.No | Constituency | MLA before election | Party before election | Elected MLA | Party after election |
| 12 April 2022 | 91 | Bochahan | Musafir Paswan | Vikassheel Insaan Party | Amar Kumar Paswan | Rashtriya Janata Dal |
| 3 November 2022 | 101 | Gopalganj | Subash Singh | Bharatiya Janata Party | Kusum Devi | Bharatiya Janata Party |
| 3 November 2022 | 178 | Mokama | Anant Kumar Singh | Rashtriya Janata Dal | Nilam Devi | Rashtriya Janata Dal |
| 5 December 2022 | 93 | Kurhani | Anil Sahani | Rashtriya Janata Dal | Kedar Prasad Gupta | Bharatiya Janata Party |

### 2024

| Date | Constituency | Constituency | Previous MLA | Previous MLA | Reason | Elected MLA | Elected MLA |
| 1 June 2024 | 195 | Agiaon | Manoj Manzil | Communist Party of India (Marxist–Leninist) Liberation | Disqualified on 16 February 2024 | Shiv Prakash Ranjan | Communist Party of India (Marxist–Leninist) Liberation |
| 10 July 2024 | 60 | Rupauli | Bima Bharti | Janata Dal (United) | Resigned on 11 April 2024 | Shankar Singh | Independent |
| 13 November 2024 | 196 | Tarari | Sudama Prasad | Communist Party of India (Marxist–Leninist) Liberation | Elected to Lok Sabha on June 4, 2024 | Vishal Prashant | Bharatiya Janata Party |
| 13 November 2024 | 203 | Ramgarh | Sudhakar Singh | Rashtriya Janata Dal | Elected to Lok Sabha on June 4, 2024 | Ashok Kumar Singh | Bharatiya Janata Party |
| 13 November 2024 | 227 | Imamganj | Jitan Ram Manjhi | Hindustani Awam Morcha | Elected to Lok Sabha on June 4, 2024 | Deepa Manjhi | Hindustani Awam Morcha |
| 13 November 2024 | 232 | Belaganj | Surendra Prasad Yadav | Rashtriya Janata Dal | Elected to Lok Sabha on June 4, 2024 | Manorama Devi | Janata Dal (United) |