Kadambathur was a state assembly constituency in Thiruvallur district, Tamil Nadu, India. It exists from 1962 to 1971.

Members of the Legislative Assembly

Year	Winner	Party
1971	A Parandhaman		Dravida Munnetra Kazhagam
1967	C. V. M. Annamalai		Dravida Munnetra Kazhagam
1962	Ekambara Mudaliar		Indian National Congress

Election results

1971

1971 Tamil Nadu Legislative Assembly election : Kadambathur

Party		Candidate	Votes	%	±%
	DMK	A Parandhaman	38,569	67.11%	0.43%
	INC	Era Kulasekaran	18,903	32.89%	-0.43%
Margin of victory			19,666	34.22%	0.87%
Turnout			57,472	72.27%	-9.92%
Registered electors			85,210
	DMK hold		Swing	0.43%

1967

1967 Madras Legislative Assembly election : Kadambathur

Party		Candidate	Votes	%	±%
	DMK	C. V. M. Annamalai	43,499	66.68%
	INC	C. C. Naidu	21,741	33.32%	-10.96%
Margin of victory			21,758	33.35%	16.61%
Turnout			65,240	82.19%	22.34%
Registered electors			82,750
	DMK gain from INC		Swing	22.39%

1962

1962 Madras Legislative Assembly election : Kadambathur

Party		Candidate	Votes	%	±%
	INC	Ekambara Mudaliar	17,314	44.28%
	SWA	Govindaswamy Naidu	10,767	27.54%
	Independent	P. Srinivasan	6,143	15.71%
	Independent	Chengalvaraya Naidu	2,554	6.53%
	Independent	K. Thiruvengidam	2,320	5.93%
Margin of victory			6,547	16.75%
Turnout			39,098	59.85%
Registered electors			69,958
	INC win (new seat)