Freeburg is a village in Osage County, Missouri, United States. The population was 423 at the 2000 census. It is part of the Jefferson City, Missouri Metropolitan Statistical Area.
Freeburg is located at 38°19′3″N 91°55′17″W / 38.3175°N 91.92139°W / 38.3175; -91.92139 (38.317387, -91.921356).
According to the United States Census Bureau, the village has a total area of 0.8 square miles (2.1 km²), all of it land.