| Mahendra Kumar Singh | |
| Party: | Bharatiya Janata Party |
| Office1: | Minister of State Government of Uttar Pradesh |
| 1Blankname1: | Chief Minister |
| 1Namedata1: | Yogi Adityanath |
| Office3: | Member of Uttar Pradesh Legislative Council |
| Term Start3: | 6 May 2012 |
| Predecessor3: | Ashok Dhawan |
| Constituency3: | elected by Legislative Assembly members |
| Birth Date: | 16 May 1967 |
| Birth Place: | Pratapgarh, Uttar Pradesh, India |
| Spouse: | Gita Singh |
| Children: | 2 |
| Office: | Cabinet Minister Government of Uttar Pradesh |
| Term Start: | 22 August 2019 |
| Term End: | 25 March 2022 |
| Predecessor: | Dharmpal Singh |
| Successor: | Swatantra Dev Singh |
| 1Blankname: | Chief Minister |
| 2Blankname: | Ministry & Departments |
| 1Namedata: | Yogi Adityanath |
| 2Namedata: |
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| Termstart1: | 19 March 2017 |
| Termend1: | 22 August 2019 |
| 2Blankname1: | Ministry & Departments |
| 2Namedata1: |
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Dr. Mahendra Kumar Singh (born 16 May 1967) is a senior leader of Bhartiya Janata Party and serving his 3rd term as Member of Uttar Pradesh Legislative Council since 2012. He previously served as Cabinet Minister in first Yogi Cabinet.
Mahendra Singh was born to Late Ramdas Singh in a peasant family in Pratapgarh, Uttar Pradesh. He has 4 brothers. He has a son & a daughter. He is a former professor from a college.
He was national secretary of BJP and former Prabhari of Assam BJP. He is credited with the huge success of BJP in Assam Legislative Assembly election in 2016. He was Cabinet Minister of Ministry of Jal Shakti of the Government of Uttar Pradesh.[1] Before 22 August 2019 he served as Minister of State (Independent Charge) of Gramya Vikas, Samagra Gramya Vikas and MOS of health departments but after winning 12 continuous rewards from Government of India in different departments including Pradhan Mantri Awas Yojana & Online Transparent Transfer Mechanism for Gram Vikas Department Employee (Developed In-house by UPSRLM, Dept. of Gram Vikas), he was promoted to Cabinet Minister. Dr. Singh also started online transparent posting for newly joined AE's in Irrigation and Minor Irrigation Department. In 2024, came Singh's appointment as BJP Madhya Pradesh Prabhari.[2]