Manhattan is a town in Gallatin County, Montana, United States. The population was 1,396 at the 2000 census. It is part of the 'Bozeman Micropolitan Statistical Area'.
Manhattan is located at 45°51′27″N 111°19′52″W / 45.8575°N 111.33111°W / 45.8575; -111.33111 (45.857367, -111.331005).
According to the United States Census Bureau, the town has a total area of 0.6 square miles (1.6 km²), all of it land.