Jamshedpur West is one of the assembly constituencies which make up Jamshedpur Lok Sabha seat in the Indian state of Jharkhand. Saryu Roy from Janata Dal (United) is the current MLA of this constituency.

According to the Delimitation of Parliamentary and Assembly Constituencies Order, 2008 of the Election Commission of India, Jamshedpur West Assembly constituency covers Jamshdepur Notified Area (excluding ward numbers 20 and 23 to 40). Jamshedpur West Assembly constituency is a part of Jamshedpur (Lok Sabha constituency).

Year	Name	Party
Bihar Legislative Assembly
Before 1967: see Jamshedpur Assembly constituency
1967	C. Vyas		Indian National Congress
1969	Sunil Mukherjee		Communist Party of India
1972	Ram Avatar Singh
1977	Mohd. Ayub Khan		Janata Party
1980	Md. Samsuddin Khan		Indian National Congress
1985	Mrigendra Pratap Singh		Bharatiya Janata Party
1990	Md. Hasan Rizvi		Jharkhand Mukti Morcha
1995	Mrigendra Pratap Singh		Bharatiya Janata Party
2000
Jharkhand Legislative Assembly
2005	Saryu Roy		Bharatiya Janata Party
2009	Banna Gupta		Indian National Congress
2014	Saryu Rai		Bharatiya Janata Party
2019	Banna Gupta		Indian National Congress
2024	Saryu Roy		Janata Dal (United)

2024 Jharkhand Legislative Assembly election: Jamshedpur West

Party		Candidate	Votes	%	±%
	JD(U)	Saryu Roy	103,631	46.74	New
	INC	Banna Gupta	95,768	43.19	7.09
	AIMIM	Rashid Hussain	4,787	2.16	2.00
	Independent	Shambhu Nath Choudhary	2,280	1.03	New
	Independent	Vikas Singh	2,247	1.01	N/A
	NOTA	None of the Above	1,561	0.70	0.28
	ASP(KR)	Md Quashif Raza Siddique	1,292	0.58	New
	SP	Ajit Kumar Yadav	494	0.22	N/A
	SUCI(C)	Bipin Kumar Singh	492	0.22	N/A
	NCP	Saurabh Kumar Ojha	260	0.12	N/A
Margin of victory			7,863	3.55	8.18
Turnout			2,21,722
Registered electors
	JD(U) gain from INC		Swing

2019 Jharkhand Legislative Assembly election: Jamshedpur West

Party		Candidate	Votes	%	±%
	INC	Banna Gupta	96,778	50.28%	5.93
	BJP	Devendra Nath Singh	74,195	38.55%	11.30
	AIMIM	Reyaz Sharif	8,005	4.16%	New
	Independent	Naresh Kumar Tandiya	2,949	1.53%	New
	AAP	Shambhu Nath Choudhary	1,905	0.99%	New
	NOTA	Nota	1,892	0.98%	0.36
	AJSU	Brijesh Singh	1,768	0.92%	New
	JVM(P)	Pankaj Kumar	1,040	0.54%	0.39
Margin of victory			22,583	11.73%	6.23
Turnout			1,92,476	53.89%	5.78
Registered electors			3,57,169		11.42
	INC gain from BJP		Swing	0.43

2014 Jharkhand Legislative Assembly election: Jamshedpur West

Party		Candidate	Votes	%	±%
	BJP	Saryu Roy	95,346	49.85%	7.24
	INC	Banna Gupta	84,829	44.35%	0.94
	JMM	Upendra Singh	2,899	1.52%	5.00
	JVM(P)	Firoz Khan	1,776	0.93%	New
	NOTA	None of the Above	1,200	0.63%	New
	BSP	Mahmood Ali	1,120	0.59%	New
Margin of victory			10,517	5.50%	2.81
Turnout			1,91,278	59.67%	17.52
Registered electors			3,20,568		10.00
	BJP gain from INC		Swing	4.55

2009 Jharkhand Legislative Assembly election: Jamshedpur West

Party		Candidate	Votes	%	±%
	INC	Banna Gupta	55,638	45.29%	32.17
	BJP	Saryu Roy	52,341	42.61%	10.32
	JMM	Mohan Karmakar	8,002	6.51%	New
	RJD	Firoz Khan	2,030	1.65%	2.15
Margin of victory			3,297	2.68%	5.96
Turnout			1,22,839	42.15%	5.85
Registered electors			2,91,414		4.75
	INC gain from BJP		Swing	13.00

2005 Jharkhand Legislative Assembly election: Jamshedpur West

Party		Candidate	Votes	%	±%
	BJP	Saryu Roy	47,428	32.29%	12.83
	SP	Banna Gupta	34,733	23.65%	3.04
	LJP	Hedayatullah Khan	34,124	23.23%	New
	INC	Ayesha Ahmad	19,269	13.12%	7.58
	RJD	Mrigendra Pratap Singh	5,588	3.80%	New
	AITC	Ashok Ku Patro	1,131	0.77%	New
	Independent	Siya Sharan Sharma	1,122	0.76%	New
	Independent	Jayanta Dey	865	0.59%	New
	Independent	Nand Kishore Srivastva	788	0.54%	New
Margin of victory			12,695	8.64%	15.78
Turnout			1,46,865	48.00%	1.06
Registered electors			3,05,950		31.16
	BJP hold		Swing	12.83

2000 Bihar Legislative Assembly election: Jamshedpur West

Party		Candidate	Votes	%	±%
	BJP	Mrigendra Pratap Singh	49,413	45.13%	New
	INC	Shamsudin Khan	22,669	20.70%	New
	SP	Banna Gupta	22,568	20.61%	New
	JMM	Syed Naushad	10,849	9.91%	New
	SJP(R)	Ayub Khan	1,444	1.32%	New
	Shivsena	Deepak Kumar Agrawal	1,004	0.92%	New
	Independent	Sekhar Bhusan Nag	647	0.59%	New
Margin of victory			26,744	24.42%
Turnout			1,09,499	47.30%
Registered electors			2,33,258
	BJP win (new seat)

• Vidhan Sabha
• List of states of India by type of legislature
• Jamshedpur East Assembly constituency
• Jamshedpur Assembly constituency

• Schedule – XIII of Constituencies Order, 2008 of Delimitation of Parliamentary and Assembly constituencies Order, 2008 of the Election Commission of India [1]

22°47′35″N 86°06′43″E / 22.793°N 86.112°E / 22.793; 86.112