List of by-elections to the Assam Legislative Assembly

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

13th Assembly

2013

S.No	Date	Constituency	MLA before election	Party before election		Elected MLA	Party after election
8	24 February 2013	Algapur	Sahidul Alam Chodhary		Asom Gana Parishad	Mandira Roy		Indian National Congress

2014

S.No	Date	Constituency	MLA before election	Party before election		Elected MLA	Party after election
1	13 September 2014	Silchar	Sushmita Dev		Indian National Congress	Dilip Kumar Paul		Bharatiya Janata Party
2		Lakhipur	Dinesh Prasad Goala			Rajdeep Goala		Indian National Congress
3		Jamunamukh	Sirajuddin Ajmal		All India United Democratic Front	Abdur Rahim Ajmal		All India United Democratic Front

14th Assembly

2016

S.No	Date	Constituency	MLA before election	Party before election		Elected MLA	Party after election
1	19 November 2016	Baithalangso	Mansing Rongpi		Indian National Congress	Mansing Rongpi		Bharatiya Janata Party

2017

S.No	Date	Constituency	MLA before election	Party before election		Elected MLA	Party after election
113	9 April 2017	Dhemaji	Pradan Baruah		Bharatiya Janata Party	Ranoj Pegu		Bharatiya Janata Party

2019

S.No	Date	Constituency	MLA before election	Party before election		Elected MLA	Party after election
1	21 October 2019	Ratabari	Kripanath Mallah		Bharatiya Janata Party	Bijoy Malakar		Bharatiya Janata Party
2		Rangapara	Pallab Lochan Das			Rajen Borthakur
3		Sonari	Topon Kumar Gogoi			Nabanita Handique
4		Jania	Abdul Khaleque		Indian National Congress	Rafiqul Islam		All India United Democratic Front

15th Assembly

2021

S.No	Date	Constituency	MLA before election	Party before election		Elected MLA	Party after election
28	30 October 2021	Gossaigaon	Majendra Narzary		Bodoland People's Front	Jiron Basumatary		United People's Party Liberal
41		Bhabanipur	Phanidhar Talukdar		All India United Democratic Front	Phanidhar Talukdar		Bharatiya Janata Party
58		Tamulpur	Leho Ram Boro		United People's Party Liberal	Jolen Daimary		United People's Party Liberal
101		Mariani	Rupjyoti Kurmi		Indian National Congress	Rupjyoti Kurmi		Bharatiya Janata Party
107		Thowra	Sushanta Borgohain		Indian National Congress	Sushanta Borgohain		Bharatiya Janata Party

2022

Date	S.No	Constituency	MLA before election	Party before election		Elected MLA	Party after election
7 March 2022	99	Majuli	Sarbananda Sonowal		Bharatiya Janata Party	Bhuban Gam[1]		Bharatiya Janata Party

2024

Date	Constituency		Previous MLA			Reason	Elected MLA
13 November 2024	11	Dholai	Parimal Suklabaidya		Bharatiya Janata Party	Elected to Lok Sabha on 4 June 2024	Nihar Ranjan Das		Bharatiya Janata Party
	31	Sidli	Joyanta Basumatary		United People's Party Liberal		Nirmal Kumar Brahma		United People's Party Liberal
	32	Bongaigaon	Phani Bhusan Choudhury		Asom Gana Parishad		Diptimayee Choudhury		Asom Gana Parishad
	77	Behali	Ranjit Dutta		Bharatiya Janata Party		Diganta Ghatowal		Bharatiya Janata Party
	88	Samaguri	Rakibul Hussain		Indian National Congress		Diplu Ranjan Sarmah