The Northfield Public Library is a public library in Northfield, Minnesota. It is a member of Southeastern Libraries Cooperating, of the Southeast Minnesota library region. The Carnegie Library was built in 1910 with a major addition built in 1985. The library was renovated from 2015 to 2016, with library services moving temporarily to City Hall during that time. The library reopened in its original location on Saturday, May 7th, 2016.