|Party||Communist Party of India (Marxist–Leninist) Liberation|
Dumraon Vidhan Sabha constituency is one of 243 legislative assembly of legislative assembly of Bihar. It is comes under Buxar lok sabha constituency. In 2020 Ajit Kumar Singh of CPI(ML) won from the Dumraon constituency.
Dumraon comprises Community Blocks of Chaugain, Kesath & Nawanagar; Gram Panchayats of Chilhari, Kushalpur, Bhojpur Kadim, Bhojpur Jadid, Chhatanwar, Nuaon, Sowan, Ariaon, Nandan, Lakhan Dihra & Dumraon (M) of Dumraon CD Block.
Members of Legislative Assembly
|Year||A C No.||Name of the Member||Political Party|
|1951||48||Harihar Prasad Singh||Indian National Congress|
|1957||183||Ganga Prasad Singh||Indian National Congress|
|1962||217||Kumar Ganga Prasad Singh||Indian National Congress|
|1967||216||H. P. Singh||Independent|
|1972||216||Harihar Prasad Singh||Indian National Congress (Organisation)|
|1977||221||Ramashray Singh||Communist Party of India|
|1980||221||Raja Ram Arya||Indian National Congress|
|1981||By Polls||V.N.Bharti||Indian National Congress (I)|
|1985||221||Basant Singh||Indian National Congress|
|1990||221||Basant Singh||Janata Dal|
|1995||221||Basant Singh||Janata Dal|
|2000||221||Dadan Singh Yadav||Independent|
|2005 (Feb)||203||Dadan Singh Yadav||Samajwadi Party|
|2005 (Oct)||203||Dadan Singh Yadav||Akhil Jan Vikas Dal|
|2010||201||Dr. Daud Ali||Janata Dal (United)|
|2015||201||Dadan Singh Yadav||Janata Dal (United)|
|2020||201||Ajit Kumar Singh (Kushwaha)||CPI(ML)|
- "Buxar Parliamentary Constituencies". elections.in. Retrieved 30 December 2017.
- "Dumraon Vidhan Sabha 2020". News18. Retrieved 29 November 2020.
- "Schedule – XIII of Constituencies Order, 2008 of Delimitation of Parliamentary and Assembly constituencies Order, 2008 of the Election Commission of India" (PDF). Schedule VI Bihar, Part A – Assembly constituencies, Part B – Parliamentary constituencies. Retrieved 30 December 2017.
- "Dumraon (Bihar) Assembly Election Results 2015 - Winner and Runner-up Candidates". www.elections.in. Retrieved 29 December 2017.