| Chivasso–Ivrea–Aosta railway | |
| Type: | Heavy rail |
| Status: | in use |
| Locale: | Italy |
| Start: | Chivasso railway station |
| End: | Aosta railway station |
| Stations: | 11 station, 3 stops |
| Owner: | RFI |
| Linelength Km: | 100 |
| Linenumber: | 5 |
| Tracks: | 1 |
| Map State: | collapsed |
The Chivasso–Ivrea–Aosta railway is a railway line that links the regions of Piedmont and Aosta Valley in Italy. It was inaugurated from 1858 to 1886.The railway was operated by the Italian Armys Ferrovieri Engineer Regiment from 1915 to 1943 and 1949 to 2001.