1977 Haryana Legislative Assembly election
Elections to the Haryana Legislative Assembly were held in 1977 to elect members of the 90 constituencies in Haryana, India. The Janata Party won the popular vote and 75 of the 90 seats and Devi Lal was appointed as the Chief Minister of Haryana. The number of constituencies was set as 90, on the recommendation of the Delimitation Commission of India.