| Big Bang Theory | |
| Type: | Studio |
| Artist: | Harem Scarem |
| Cover: | Big Bang Theory (Harem Scarem album).jpg |
| Released: | July 5, 1998[1] |
| Recorded: | Phase One Studios, Toronto, Ontario, Canada and Hope Sound, 1998 |
| Genre: | Hard rock |
| Length: | 39:20 |
| Label: | WEA |
| Producer: | Harry Hess and Pete Lesperance |
| Prev Title: | Karma Cleansing |
| Prev Year: | 1997 |
| Next Title: | Live at The Siren |
| Next Year: | 1998 |
Big Bang Theory is a 1998 album by the Canadian hard rock band Harem Scarem.