Dudu (Assembly constituency) is one of constituencies of Rajasthan Legislative Assembly in the Ajmer (Lok Sabha constituency).

As on 30 August 2018, there are 229,085 voters (52.55% males and 47.45% females) in the constituency.

Dudu Constituency covers all voters from Dudu Tehsil and part of Phagi Tehsil (4 ILRCs - Phagi, Chauru, Mandor and Nimera).

Members of the Legislative Assembly

Year	Name	Party
1957	Ajeet Singh Bajya		Akhil Bharatiya Ram Rajya Parishad
1962	Amar Singh		Swatantra Party
1967	Suwa Lal choudhary
1972	Kamla		Indian National Congress
1977	Sohan Lal		Janata Party
1980	C L Kanwaria		Indian National Congress (I)
1985	Jai Kishan		Indian National Congress
1990	Ganpatrai Gade Ganwalia		Janata Dal
1993	Babu Lal Bachher		Bharatiya Janata Party
1998	Babulal Nagar		Indian National Congress
2003
2008
2013	Prem Chand Bairwa		Bharatiya Janata Party
2018	Babulal Nagar		Independent politician
2023	Prem Chand Bairwa		Bharatiya Janata Party

Election results

2023

2023 Rajasthan Legislative Assembly election: Dudu

Party		Candidate	Votes	%	±%
	BJP	Dr. Prem Chand Bairwa	116,561	57.73	27.31
	INC	Babulal Nagar	80,818	40.02	23.79
	RLP	Hanuman Prasad Bairwa	1,742	0.86	9.82
	BSP	Teekam Chand Bairwa	1,571	0.78	0.05
	NOTA	None of the Above	1,232	0.61	0.23
Majority			35,743	17.71	9.38
Turnout			2,01,924
	BJP gain from Independent		Swing

2018

2018 Rajasthan Legislative Assembly election: Dudu

Party		Candidate	Votes	%	±%
	Independent	Babulal Nagar	68,769	38.75
	BJP	Dr. Prem Chand Bairwa	53,990	30.42
	INC	Ritesh Bairwa	28,798	16.23
	RLP	Shankar Lal Narolia	18,948	10.68
	NOTA	None of the Above	1,496	0.84
Majority			14,779	8.33
Turnout			1,77,453	77.08
	Independent gain from BJP		Swing