Tri Nagar Assembly constituency is one of the seventy Delhi assembly constituencies of Delhi in northern India. Tri Nagar assembly constituency is a part of Chandni Chowk (Lok Sabha constituency).

Year	Name	Party
1993	Nand Kishore Garg		Bharatiya Janata Party
1998
2003	Anil Bhardwaj		Indian National Congress
2008
2013	Nand Kishore Garg		Bharatiya Janata Party
2015	Jitender Singh Tomar		Aam Aadmi Party
2020	Preeti Tomar

Delhi Assembly elections, 2020: Tri Nagar

Party		Candidate	Votes	%	±%
	AAP	Preeti Tomar	58,504	52.38	−3.32
	BJP	Tilak Ram Gupta	47,794	42.79	+6.81
	INC	Kamal Kant Sharma	4,075	3.65	−3.37
	BSP	Aruna	272	0.24	−0.04
	NOTA	None of the above	516	0.46	+0.10
Majority			10,710	9.59	−10.13
Turnout			1,11,793	66.55	−4.64
	AAP hold		Swing	-3.32

Delhi Assembly elections, 2015: Tri Nagar

Party		Candidate	Votes	%	±%
	AAP	Jitender Singh Tomar	63,006	55.70	+22.64
	BJP	Nand Kishore Garg	40,699	35.98	+0.20
	INC	Anil Bharadwaj	5,939	2.02	−17.14
	BSP	Nityanand Singh	317	0.28	−2.09
	NOTA	None	407	0.36
Majority			22,307	19.72	+16.98
Turnout			1,13,196	71.24
	AAP gain from BJP		Swing	+22.64

Delhi Assembly elections, 2013: Tri Nagar

Party		Candidate	Votes	%	±%
	BJP	Nand Kishore Garg	36,970	35.78	−8.31
	AAP	Jitender Singh Tomar	34,161	33.06
	INC	Anil Bharadwaj	24,962	24.16	−22.10
	BSP	Ravi Raj Yadav	2,451	2.37	−0.96
	Independent	Dharmender Kumar Ray	2,313	2.24
	SP	Mohmad Zuber	347	0.34	−1.37
	DMDK	M S Subramanian	298	0.29
	Independent	Pawan	257	0.25
	Independent	Shiv Prakash Bansal	253	0.24
	RLD	K Kannan	157	0.15
	Independent	Narender Singhal	122	0.12
	RJP	Sukhdev Paswan	100	0.10
	Independent	Tek Chand	96	0.09
	JD(U)	Suleman Khan	91	0.09
	IBSP	Iliyash	74	0.07
	RKSP	Sunder Singh Khatri	74	0.07
	PECP	Sikandar Ali	61	0.06
	NOTA	None of the Above	548	0.53
Majority			2,809	2.74
Turnout			103,657	70.85	+7.48
	BJP gain from INC		Swing

Delhi Assembly elections, 2008: Tri Nagar

Party		Candidate	Votes	%	±%
	INC	Anil Bharadwaj	41,891	46.26	−10.21
	BJP	Nand Kishore Garg	39,222	44.09	+2.39
	BSP	Puran Mal Goel	5,073	5.60
	SP	Lalit Kumar Sharma	1,547	1.71
	BJSH	Sunder Singh Khatri	461	0.51
	Independent	Sanjay Kumar Gautam	299	0.33
	Independent	Jai Bhagwan	291	0.32
	NCP	Raj Kumar	254	0.28	−0.22
	Independent	Sheela Devi	239	0.26
	LJP	Anuj Kumar Singh	235	0.26
	Independent	Babu Lal	138	0.15
	Independent	Anil Kumar	78	0.09
	Independent	Anil Kumar	71	0.08
	Independent	Om Prakash	46	0.05
Majority			1,969	2.17
Turnout			90,547	63.37	+3.27
	INC hold		Swing

Delhi Assembly elections, 2003: Tri Nagar

Party		Candidate	Votes	%	±%
	INC	Anil Bhardwaj	32,449	56.47	+9.91
	BJP	Nand Kishore Garg	23,958	41.70	−9.39
	Independent	Hamayun Khan	393	0.68
	NCP	Raj Kumar	289	0.50
	Independent	Satish Bhati	197	0.34
	JD(U)	Vijay Sharma	172	0.30
Majority			8,491	14.77
Turnout			57,458	60.11	+7.22
	INC gain from BJP		Swing

Delhi Assembly elections, 1998: Tri Nagar

Party		Candidate	Votes	%	±%
	BJP	Nand Kishore Garg	25,576	51.09	−4.46
	INC	Chattar Singh	23,493	46.56	+7.70
	SP	Shiv Kumar	543	1.08	+0.66
	Independent	Vikram Singh Khari	244	0.48
	Samata Party	Nathu Singh Garg	200	0.40
	Independent	Ram Mala Verma	149	0.30
	Independent	Yad Ram Bokolia	32	0.06
	Independent	Rajender Kumar	16	0.03
Majority			2,283	4.53
Turnout			50,453	52.89	−16.52
	BJP hold		Swing

Delhi Assembly elections, 1993: Tri Nagar

Party		Candidate	Votes	%	±%
	BJP	Nand Kishore Garg	28,872	55.55
	INC	Deep Chand Sharma	20,199	38.86
	JD	Nathu Singh Garg	1,202	2.31
	SHS	Raj Kumar Goel	497	0.96
	Independent	Suresh Kumar	339	0.65
	SP	Rakesh Kumar	217	0.42
	JP	Ram Lal Jain	138	0.27
	Independent	Raj Kumar Garg	121	0.23
	Independent	Dayan Singh Nirmal	62	0.12
	Independent	Paravati	62	0.12
	Independent	Sushil Kumar	55	0.11
	Independent	Lal Chand Adlakha	46	0.09
	Independent	Pram Prakash Mittal	33	0.06
	Independent	Satnam Singh	31	0.06
	Independent	Sanjay Kumar	28	0.05
	Independent	Harvinder Singh	25	0.05
	Doordarshi Party	Raghw Prsad	21	0.04
	AIFB	Ravinder Kumar Bhatnagar	13	0.03
	Independent	Karan Singh Jain	10	0.02
	Independent	Brijesh Dutt Pandey	8	0.02
Majority			8,673	16.69
Turnout			51,979	69.42
	BJP win (new seat)

28°40′55″N 77°09′25″E / 28.682°N 77.157°E / 28.682; 77.157