Rush City is a city in Chisago County, Minnesota, United States. The population was 3,079 at the 2010 census. It is fifty-eight miles north of Minneapolis–Saint Paul.

Chisago County is a county in the east-central part of the U.S. state of Minnesota. The county covers an area of 442 square miles and, as of the 2020 Census, had a population of 56,621 people. It is part of the Minneapolis-St. Paul-Bloomington Metropolitan Statistical Area.