The Waseca Subdivision or Waseca Sub is a railway line in southern Minnesota owned and operated by the Dakota, Minnesota and Eastern Railroad (DM&E) subsidiary of Canadian Pacific. It stretches roughly 103 miles (166 km) from Winona, Minnesota in the east to Waseca in the west where the rails continue as the Tracy Subdivision. There's also a connection south to the . U.S. Highway 14 closely follows the railroad line.