Old Cham
| Old Cham | |
|---|---|
| Native to | Champa | 
| Region | Central Vietnam | 
| Era | 4th century–15th century AD | 
| Early forms | |
| Southern Brahmi | |
| Language codes | |
| ISO 639-3 | ocm | 
Cham has the oldest literary history of any Austronesian language. The Dong Yen Chau inscription, written in Old Cham, dates from the late 4th century AD.