| Eternium | |
| Type: | Studio album |
| Artist: | Diablo |
| Cover: | Eternium (album).jpg |
| Released: | 19 January 2004 |
| Genre: | Melodic death metal, thrash metal |
| Length: | 43:43 |
| Label: | Poko Rekords |
| Prev Title: | Renaissance |
| Prev Year: | 2002 |
| Next Title: | Mimic47 |
| Next Year: | 2006 |
Eternium is the third album by Finnish melodic death metal band Diablo.