Indiana and Ohio Railway
| Overview | |
|---|---|
| Parent company | Genesee & Wyoming | 
| Headquarters | Cincinnati, Ohio | 
| Reporting mark | IORY | 
| Locale | Indiana, Michigan, Ohio | 
| Dates of operation | 1978–present | 
| Technical | |
| Track gauge | 4 ft 8+1⁄2 in (1,435 mm) standard gauge | 
| Length | 511 miles (822 km) | 
| Other | |
| Website | Official website | 
The Indiana & Ohio Railway (reporting mark IORY) is an American railroad that operates 511 miles (822 km) of track in Ohio, southern Michigan, and parts of southeastern Indiana. It is owned and operated by Genesee & Wyoming, who acquired the railroad in the 2012 purchase of RailAmerica.
As of 2025, IORY holds a total of 511 miles, 20 in Indiana, 23 in Michigan, and 468 in Ohio. The capacity is Blue Ash, Lebanon and Mason lines- 263k; 286k elsewhere.