Nightmares of the Decomposed is the thirteenth studio album by American death metal band Six Feet Under, released on October 2, 2020, by Metal Blade Records.

[1] It is the first album to feature ex-Cannibal Corpse guitarist Jack Owen and guitarist Ray Suhy.

Chris Barnes's vocal performance on the album was heavily criticized, with the performance being described by All About the Rock as "lacking intensity and punch, to say they are lethargic and fatigued would be generous".

[6] All lyrics are written by Chris Barnes; all music is composed by Six Feet Under[7]Credits are adapted from the album's liner notes.

This 2020s death metal album–related article is a stub.