Instinctus Bestialis is the ninth full-length studio album by Norwegian black metal act Gorgoroth.

It was released on 8 June 2015 by Soulseller Records.

[10][11] It is the first album to feature vocalist Atterigner and was the last to feature bassist Bøddel, who died from cancer four months after the album's release.

The album cover is taken from a painting called Christ in Limbo.

All lyrics are written by V. Horg, except track 1 and 5 by A. Behemot; all music is composed by Infernus