Eternal Nightmare is the fifth studio album by American deathcore band Chelsea Grin.

[3][4] It is the first album from the band without either frontman Alex Koehler and guitarists Jacob Harmond and Dan Jones.

On April 27, 2018, Koehler confirmed this as well as his new solo act, Grudges, and Chelsea Grin released the lead single from the album, named "Dead Rose".

This is also the last album to feature Pablo Viveros on drums as he took a hiatus from the band in 2021, eventually leaving in 2024, and was replaced by Josh Miller.

All tracks are written by Tom Barber, Stephen Rutishauser, David Flinn, Pablo Viveros and Drew FulkChelsea Grin Production