O Leviathan é uma banda de Black Metal de um homem só formada por Wrest na Califórnia,nos EUA,em 1998
Discografia: Live In Eternal Sin / The Speed Of Darkness
The Tenth Sub Level of Suicide
Crebain / Leviathan
Tentacles of Whorror Full-length, 2004
Black Metal Against the World Split, 2004
Leviathan / Xasthur Split, 2004 [
Demos Two Thousand Best of/Compilation, 2005
A Silhouette In Splinters Best of/Compilation, 2005
Portrait in Scars Split, 2005
Howl Mockery at the Cross Best of/Compilation, 2005