<Tr> <Th> Formation </Th> <Td> 1 November 1966 </Td> </Tr> <P> The Chief Minister of Haryana is the chief executive of the north Indian state of Haryana . As per the Constitution of India, the governor is a state's de jure head, but de facto executive authority rests with the chief minister . Following elections to the Haryana Legislative Assembly, the state's governor usually invites the party (or coalition) with a majority of seats to form the government . The governor appoints the chief minister, whose council of ministers are collectively responsible to the assembly . Given that he has the confidence of the assembly, the chief minister's term is for five years and is subject to no term limits . </P> <P> Since 1966, ten people have served as the Chief Minister of Haryana . The first was B.D. Sharma of the Indian National Congress party . His partymate Bansi Lal is Haryana's longest - serving chief minister; he held office for over 12 years, the last 3 of which came as a leader of the Haryana Vikas Party . Chaudhary Devi Lal, the fifth Chief Minister of Haryana, went on to twice serve as Deputy Prime Minister of India under prime ministers V.P. Singh and Chandra Shekhar . His son Om Prakash Chautala has served the most number of discontinuous stints as Chief Minister (four), as a member of three different parties . </P> <P> The incumbent chief minister is Manohar Lal Khattar, the first officeholder from the Bharatiya Janata Party, who was sworn in on 26 October 2014 . </P>

Who became the first chief minister of haryana