| Lightpost | |
| Type: | EP |
| Artist: | The Apex Theory |
| Cover: | The Apex Theory Lightpost.jpg |
| Released: | January 16, 2007 |
| Length: | 15:25 |
| Label: | Toys of the Masses |
| Producer: | The Apex Theory |
| Chronology: | Mt. Helium |
| Prev Title: | Topsy-Turvy |
| Prev Year: | 2002 |
| Next Title: | Faces |
| Next Year: | 2008 |
Lightpost is the third extended play by American rock band Mt. Helium, formerly The Apex Theory. Released as a digital download on January 16, 2007,[1] it is the band's first release as a power trio.