Highwood is a census-designated place (CDP) in Chouteau County, Montana, United States. The population was 189 at the 2000 census. It first had a post office opened in 1881. It was closed and reopened a few times until 1886 after which it has remained open continuously.
Highwood is located at 47°35′8″N 110°47′28″W / 47.58556°N 110.79111°W / 47.58556; -110.79111 (47.585542, -110.791244). It is 25 miles east of Great Falls, Montana just west of the Highwood Mountains.
According to the United States Census Bureau, the CDP has a total area of 4.5 square miles (11.6 km²), all of it land.