New South Wales Railways may refer to rail transport in New South Wales or one of a number of government agencies that have been responsible for operating railway services in the Australian state of New South Wales:
New South Wales Government Railways from 1855 until 1932 Department of Railways New South Wales from 1932 until 1972 Public Transport Commission from 1972 until 1980 State Rail Authority from 1980 until 2003 RailCorp from 2003 until 2013 NSW TrainLink since 2013