Eagan is a city in Dakota County, Minnesota. It is south of Saint Paul and lies on the south bank of the Minnesota River, upstream from the confluence with the Mississippi River. Eagan and the other nearby suburbs form the southern section of the Minneapolis–Saint Paul area. Eagan's population was 68,855 at the 2020 census. The city was home to the headquarters of Northwest Airlines.

Minnesota State Highway 55 is a state highway that runs 221 miles (356 km) across the central part of state taking a diagonal route from its western most at the North Dakota state line near Tenney to its easternmost point at the intersection with U.S. Highway 61 (US 61) in Hastings. In Minneapolis and Golden Valley, portions of the route are also signed as Olson Memorial Highway.