Lakhisarai (archaic spelling: Luckeesarai) town is the administrative headquarters of Lakhisarai district in the Indian state of Bihar.

[1] it is situated about 45 km west of Munger.

As of 2011 Indian Census, Lakhisarai had a total population of 99,979, of which 52,665 were males and 47,314 were females.

Population within the age group of 0 to 6 years was 17,641.

The total number of literates in Lakhisarai was 57,902, which constituted 57.9% of the population with male literacy of 63.9% and female literacy of 51.2%.