The Dakota Southern Railway (reporting mark DSRC) is a railroad that until late May 2021 ran 189.7 miles (305.3 km) between Kadoka, South Dakota, and Mitchell, South Dakota, and which continues to service the approximately 10 miles (16 km) of remaining active track of the –Platte Line in southern South Dakota. It connects with the BNSF Railway in Mitchell and Napa Junction respectively.