Raigaun is a village in the Bagmati Rural Municipality of Makwanpur District in Bagmati Province. It was a part of a village development committee in Narayani Zone of southern Nepal. At the time of the 1991 Nepal census it had a population of 9012 people living in 1468 individual households.
It is one of the municipality that lies in the Bagmati Province of Nepal. It is formed by merging the three village development committee, that is Phaparbari , Raigaun and Betini.