| Sick Octave | |
| Type: | Album |
| Artist: | Young Knives |
| Cover: | Sick Octave.jpg |
| Released: | 21 April 2013 |
| Recorded: | Stud Studios, Kent; Wincraft Studios, Gloucestershire |
| Genre: | Experimental rock, post-punk revival |
| Label: | Gadzook |
| Producer: | Young Knives |
| Prev Title: | Ornaments from the Silver Arcade |
| Prev Year: | 2011 |
| Next Title: | Barbarians |
| Next Year: | 2020 |
Sick Octave is the fourth full-length album by Young Knives, released in the United Kingdom on 21 April 2013 on the Gadzook label.