| The Onslaught | |
| Type: | Studio |
| Artist: | Lazarus A.D. |
| Cover: | The Onslaught Metal Blade.jpg |
| Genre: | Thrash metal, groove metal |
| Label: | Metal Blade |
| Prev Title: | Lazarus (demo) |
| Prev Year: | 2003 |
| Next Title: | Black Rivers Flow |
| Next Year: | 2011 |
The Onslaught is the first studio album by American heavy metal band Lazarus A.D. It was released in 2007 as a self-produced album and re-released through Metal Blade records in 2009.