| 13 | |
| Type: | studio |
| Artist: | Six Feet Under |
| Cover: | SixFeetUnder13.jpg |
| Released: | March 22, 2005 |
| Recorded: | 2004 |
| Genre: | Death metal |
| Length: | 35:55 |
| Label: | Metal Blade |
| Producer: | Chris Barnes |
| Prev Title: | A Decade In The Grave |
| Prev Year: | 2005 |
| Next Title: | Commandment |
| Next Year: | 2007 |
13 is the sixth studio album by American death metal band Six Feet Under. The album was released in 2005 on Metal Blade Records.