Choudhary Ajit Singh (Hindi: चौधरी अजित सिंह) is an Indian politician. He is the founder and chief of the Rashtriya Lok Dal, a political party well recognized in state of Uttar Pardesh. He was born on 12 February 1939 at village Bhadola in Meerut, Uttar Pradesh. He is the son of former Prime Minister of India and great leader late Choudhary Charan Singh.
Ajit Singh was first elected to Rajya Sabha in 1986. He served as President of Lok Dal (A) and Janata Party during 1987 and 1988, respectively. In 1989, he served as General Secretary of Janata Dal.
Ajit Singh again was elected to parliament from Baghpat, in 1996. He lost from his constituency in 1998. He formed his own party, Rashtriya Lok Dal, and was reelected to parliament from Baghpat in 1999, and has not lost the seat since then.
He is married to Smt. Radhika Singh and has one son and two daughters. His son Jayant Choudhary, is a member of 15th Lok Sabha from Mathura, Uttar Pradesh.He was educated in Col. Brown Cambridge School in Dehra Dun(1956) .He is a B.Sc., B. Tech. and M.S. from Lucknow University, IIT Kharagpur and Illinois Institute of Technology. He is computer scientist by profession.