Brewster is a city in Nobles County, Minnesota, United States. The population was 473 at the 2010 census.
According to the United States Census Bureau, Brewster has a total area of 1.2 square miles (3.1 km²), all of it land. It is located one-half mile from the Jackson County line, on section 25 of Hersey Township. The population was 502 at the 2000 census.
Main highways include: