Princeton is an unincorporated community in Granite County, Montana, United States, located 8.5 miles (13.7 km) north-east of Phillipsburg and 17.5 miles (28.2 km) south of Drummond.
46°25′01″N 113°09′56″W / 46.41694°N 113.16556°W / 46.41694; -113.16556