Elections to the Assam Legislative Assembly were held in March 1972 to elect members of 114 constituencies in Assam, India. The Indian National Congress won the popular vote and a majority of seats and Sarat Chandra Singha was re-appointed as the Chief Minister of Assam. The number of constituencies was set as 126 by the recommendation of the Delimitation Commission of India.

The 4th Assam Legislative Assembly election was held in two phases in 1967 to elect members from 126 constituencies in Assam, India.