| Reptilian | |
| Type: | Studio album |
| Artist: | Keep of Kalessin |
| Cover: | Reptilian cover.jpg |
| Released: | 10 May 2010 |
| Recorded: | November – December 2009 at Morningstar Studio in Trondheim, Norway |
| Genre: | Symphonic black metal, |
| Length: | 57:01 |
| Label: | Indie, Nuclear Blast |
| Producer: | Obsidian C. |
| Prev Title: | Kolossus |
| Prev Year: | 2008 |
| Next Title: | Epistemology |
| Next Year: | 2015 |
Reptilian is the fifth studio album by the Norwegian extreme metal band Keep of Kalessin, released on 10 May 2010 in Europe and on 8 June 2010 in North America through Nuclear Blast. The album peaked at number two on the Norwegian record chart, VG-lista.[1] This would be the last album with Torbjørn "Thebon" Schei on vocals before being fired in 2013.