The Indiana Eastern Railroad (reporting mark IERR) is a short-line railroad in the U.S. states of Indiana and Ohio, operating a former Chesapeake and Ohio Railway line between Richmond, Indiana and Fernald, Ohio under lease from CSX Transportation. It began operations in 2005 as a subsidiary of the , and freight with CSX at Cottage Grove. Its business headquarters is in Edwardsville, Illinois with its operations headquarters in Liberty, Indiana