Minnesota State Highway 263 (MN 263) is a 11.226-mile-long (18.066 km) highway in southwest Minnesota, which runs from its intersection with Martin County State-Aid Highway 8 in Ceylon and continues north to its northern terminus at its interchange with Interstate 90 near Welcome, nine miles west of Fairmont.

Highway 263 serves as a north–south connector route in southwest Minnesota between Ceylon and Interstate 90 near Welcome.

Highway 263 is also known as Main Street in Ceylon.

[2][3] The 2021 Minnesota Legislature authorized removal of the route, to become effective when a turnback agreement is reached with Martin County.

[4] The entire route is in Martin County.