Dukeries Junction, originally Tuxford Exchange, was a railway station near Tuxford, Nottinghamshire, England. The station opened in 1897 and closed in 1950. It was located at the bridge where the Lancashire, Derbyshire and East Coast Railway crossed over the East Coast Main Line (ECML), with sets of platforms on both lines. The high-level location is now part of the High Marnham Test Track.