Bajos de Haina, commonly referred to as Haina, is a town and municipality located in the San Cristóbal Province of the Dominican Republic. It is situated in close proximity to the national capital, Santo Domingo, and is often considered an integral part of the Greater Santo Domingo metropolitan area.
The municipality has a recorded population of 188,767 as of 2024. While it maintains its own municipal identity within San Cristóbal, its geographic location places it within the broader urbanized region surrounding the capital city.