Lengpui is a census town in Mamit district in the Indian state of Mizoram.
As of 2001census, Lengpui had a population of 2423. Males constitute 51% of the population and females 49%. Lengpui has an average literacy rate of 80%, higher than the national average of 59.5%: male literacy is 81%, and female literacy is 78%. In Lengpui, 17% of the population is under 6 years of age.
The main Economy of Lengpui is Agriculture, the other main big employers are Lengpui Airport. The National Institute of Technology Mizoram is also going to be placed in Lengpui area.