Middletown and Hummelstown Railroad
| Overview | |
|---|---|
| Headquarters | Middletown, Pennsylvania | 
| Reporting mark | MIDH | 
| Locale | Dauphin County, Pennsylvania | 
| Dates of operation | 1976–present | 
| Technical | |
| Track gauge | 4 ft 8+1⁄2 in (1,435 mm) standard gauge | 
| Length | 7 miles (11 km) | 
| Other | |
| Website | www | 
The Middletown and Hummelstown Railroad (reporting mark MIDH) is a shortline railroad which operates freight and tourist passenger trains between Middletown to Hummelstown, Pennsylvania.