Badnapur Assembly constituency is one of the 288 Vidhan Sabha (legislative assembly) constituencies of Maharashtra state in western India.

Badnapur is part of Jalna Lok Sabha constituency along with five other Vidhan Sabha segments, namely, Jalna and Bhokardan in Jalna district and Sillod, Phulambri and Paithan in Aurangabad district.

• 1978: Shankarrao Limbajirao Kolkar, Indian National Congress
• 1980: Shakuntala Nandkishor Sharma, Indian National Congress
• 1985: Appasaheb Sheshrao Chavan, Indian Congress (Socialist)
• 1990: Narayanrao Satawaji Chavan, Shiv Sena
• 1995: Narayanrao Satawaji Chavan, Shiv Sena
• 1999: Narayanrao Satawaji Chavan, Shiv Sena
• 2004: Arvind Bajirao Chavan, Nationalist Congress Party
• 2009: Santosh Pundalik Sambre, Shiv Sena
• 2014: Narayan Tilakchand Kuche, Bharatiya Janata Party
• 2019: Narayan Tilakchand Kuche, Bharatiya Janata Party

2019 Maharashtra Legislative Assembly election: Badnapur

Party		Candidate	Votes	%	±%
	BJP	Narayan Tilakchand Kuche	105,312	49.77	+10.56
	NCP	Roopkumar Chaudhary Alias Bablu Chaudhary	86,700	40.98	+14.29
	VBA	Rajendra Magre	9,869	4.66	+4.66
	Independent	Dr.Ashvini Sadashiv Gaikwad	1,881	0.89	+0.89
Majority			18,612
Turnout			2,11,577	68.7
	BJP hold		Swing

2014 Maharashtra Legislative Assembly election: Badnapur

Party		Candidate	Votes	%	±%
	BJP	Narayan Tilakchand Kuche	73,560	39.21	+39.21
	NCP	Roopkumar Chaudhary Alias Bablu Chaudhary	50,065	26.69	+2.38
	SS	Santosh Vasantlal Sambre	30,945	16.50	−20.43
	INC	Subhash Damodhar Magare	13,007	6.93	+6.93
	MNS	Dnyaneshwar Maroti Gaikwad	6,645	3.54	−20.04
Majority			23,945	12.52
Turnout			187,602	68.41	+5.24
	BJP gain from SS		Swing

2009 Maharashtra state assembly elections: Badnapur

Party		Candidate	Votes	%	±%
	SS	Santosh Vasantlal Sambre	56,242	36.93	+4.01
	NCP	Sudamrao Sandu Sadashive	37,334	24.51	−13.55
	MNS	Rupkumar Chaudhary Alias Bablu Chaudhary	35,908	23.58	+23.58
	BSP	Vilas Chokhaji Dolse	4,951	3.25
Majority			18,908	12.42
Turnout			152,311	63.17	−9.61
	SS gain from NCP		Swing

2004 Maharashtra state assembly elections: Badnapur

Party		Candidate	Votes	%	±%
	NCP	Arvind Bajirao Chavan	56,539	38.06
	SS	Bhanudas Ghuge	48,910	32.92
	Independent	Kalpana Sarjerao Shinde	22,683
	BSP	Dr.Shrimantrao Misal	5,548
Majority			7,629	5.14
Turnout			1,48,559	72.78
	NCP gain from SS		Swing

19°52′N 75°43′E / 19.87°N 75.72°E / 19.87; 75.72