Cohasset is a city in Itasca County, Minnesota, USA. The population was 2,698 at the 2010 census.
U.S. Highway 2 serves as a main arterial route in the city.
According to the United States Census Bureau, the city has a total area of 35.2 square miles (91.3 km²), of which, 26.5 square miles (68.6 km²) of it is land and 8.8 square miles (22.7 km²) of it (24.82%) is water. It is the westernmost point of Minnesota's famed Iron Range.