Toxic Holocaust / Oprichniki is a Split EP by thrash metal bands Oprichniki and Toxic Holocaust released in 2001. Tracks 1 & 2 is by Toxic Holocaust and tracks 3 & 4 is by Oprichniki.

Toxic Holocaust / Midnight is a Split EP by thrash metal bands Midnight and Toxic Holocaust released under Relapse Records. Track 1 is by Toxic Holocaust and track 2 is by Midnight. The album's profits were donated to help the Japanese Tsunami victims.

Toxic Holocaust / Inepsy is a split EP by thrash metal band Toxic Holocaust and punk band Inepsy, released under Tankcrimes Records.

Toxic Holocaust is an American thrash metal band from Portland, Oregon.