Marigaon Assembly constituency is one of the 126 assembly constituencies of Assam Legislative Assembly. Marigaon forms part of the Nowgong Lok Sabha constituency.

Members of Legislative Assembly

• 2016 Rama Kanta Dewri BJP
• 2011 Jonjonali Baruah INC
• 2006 Jonjonali Baruah INC
• 2001 Jonjonali Baruah INC
• 1996 Munin Mahanta CPI
• 1991 Munin Mahanta CPI
• 1985 Harendra Bora IND
• 1983 Md Hussain IND
• 1978 Kaliram Dekaraja INC
• 1972 Pitsing Konwar IND

Election results

2021

2021 Assam Legislative Assembly election: Marigaon

Party		Candidate	Votes	%	±%
	BJP	Rama Kanta Dewri	81,657	52.15	-4.94
	AJP	Bani Kanta Das	45,125	28.82
	CPI	Munin Mahanta	27,290	17.43	+14.93
	NOTA	None of the above	1,571	1.00
	Independent	Ratul Bora	939	0.60
Majority			36,532	23.33
Turnout			156,582
Registered electors
	BJP hold		Swing

2016

2016 Assam Legislative Assembly election: Marigaon

Party		Candidate	Votes	%	±%
	BJP	Rama Kanta Dewri	80669	57.09
	INC	Jonjonali Baruah	51046	36.13
	CPI	Munin Mahanta	3526	2.5
Majority
Turnout
Registered electors
	BJP gain from INC		Swing