Formicide is a thrash metal band from Boston who existed between 1987 and 1989. Three members went on to form Only Living Witness. Formicide's complete discography is available on CD through Due Process.

Formicide was also a Swedish thrash band who changed their name to Concrete Sleep & then pursued a more death metal direction. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.