World Extermination is the only studio album by American grindcore band Insect Warfare, released on September 10, 2007, through 625 Thrashcore Records.

[1] It was later reissued by Earache Records on March 2, 2009.

[2] World Extermination was acclaimed upon release,[8][9][10] and is considered an essential grindcore album.

[11][12] In December 2009, Terrorizer ranked the album at number 46 on their "Albums of the Decade" list.

[13] The album was inducted into Decibel magazine's "Hall of Fame" in November 2023.