| The Apex Theory | |
| Type: | EP |
| Artist: | The Apex Theory |
| Cover: | The Apex Theory.jpg |
| Released: | October 9, 2001 |
| Studio: | NRG Recording Studios (North Hollywood, California) |
| Label: | DreamWorks |
| Producer: | Don Gilmore |
| Chronology: | Mt. Helium |
| Prev Title: | Extendemo |
| Prev Year: | 2000 |
| Next Title: | Topsy-Turvy |
| Next Year: | 2002 |
The Apex Theory is the second extended play by the American rock band Mt. Helium, formerly The Apex Theory. Released on October 9, 2001, it was the band's first release on a major label.[1]