Caimpiyarganj is a constituency of the Uttar Pradesh Legislative Assembly covering the city of Caimpiyarganj in the Gorakhpur district of Uttar Pradesh, India. It is one of five assembly constituencies in the Gorakhpur Lok Sabha constituency. Since 2008, this assembly constituency is numbered 320 amongst 403 constituencies.

Member of the Legislative Assembly

#	Term	Member of Legislative Assembly	Party	From	To	Days	Comment
01	16th Vidhan Sabha	Fateh Bahadur Singh	Nationalist Congress Party	March 2012	March 2017	1,829
02	17th Vidhan Sabha		Bhartiya Janata Party	March 2017	March 2022	1819
03	18th Vidhan Sabha			March 2022	Incumbent	832

Election results

2022

2022 Uttar Pradesh Legislative Assembly election: Caimpiyarganj

Party		Candidate	Votes	%	±%
	BJP	Fateh Bahadur Singh	122032
	SP	Kajal Nishad	79376
	BSP	Chandra Prakash Nishad	13153
	INC	Atal Bihari Singh	380
	AAP	Kaushal Kumar Singh	380
	NOTA	None of the Above	1155
Majority			42656
Turnout
	gain from		Swing

2017

The MLA is Bharatiya Janta Party candidate Fateh Bahadur Singh who won in the 2017 Uttar Pradesh Legislative Assembly election defeating Indian National Congress candidate Chinta Yadav by a margin of 32,854 votes.

2017 Uttar Pradesh Legislative Assembly election: Caimpiyarganj

Party		Candidate	Votes	%	±%
	BJP	Fateh Bahadur	91,636	42.29
	INC	Chinta Yadav	58,782	27.12
Majority			32,854	15.17
Turnout			2,16,712	59.50
	BJP gain from NCP		Swing