| War of Aggression | |
| Type: | studio |
| Artist: | A Perfect Murder |
| Cover: | A Perfect Murder - War of Agression.jpg |
| Recorded: | 2006–2007, Canada |
| Genre: | Groove metal |
| Length: | 36:40 |
| Label: | Victory |
| Producer: | Pierre Remillard, A Perfect Murder |
| Prev Title: | Strength Through Vengeance |
| Prev Year: | 2005 |
| Next Title: | Demonize |
| Next Year: | 2013 |
War of Aggression is the fourth full-length studio album by the Canadian groove metal band A Perfect Murder, released together with the two of their extended plays.[1]