Riley, once known as Lockport, is a town in Riley Township, Vigo County, in the U.S. state of Indiana. The population was 221 at the 2010 census. It is part of the Terre Haute Metropolitan Statistical Area.

Vigo County is a county on the western border of the U.S. state of Indiana. According to the 2020 United States Census, it had a population of 106,153. Its county seat is Terre Haute.