| Since the Day It All Came Down | |
| Type: | studio |
| Artist: | Insomnium |
| Cover: | Insomnium - Since the Day it All Came Down.jpg |
| Recorded: | July – September 2003 |
| Studio: | Mediaworks Studios, Joensuu |
| Genre: | Melodic death metal |
| Label: | Candlelight |
| Prev Title: | In the Halls of Awaiting |
| Prev Year: | 2002 |
| Next Title: | Above the Weeping World |
| Next Year: | 2006 |
Since the Day It All Came Down is the second studio album by Finnish melodic death metal band Insomnium, released on 5 April 2004 via Candlelight Records.