"Electro World" (エレクトロ・ワールド, Erekutoro Wārudo) is Perfume's 3rd major-label single. The single is produced by capsule member Yasutaka Nakata. It was released in a CD-only version and its catalog number is TKCA-73017. An official remix by Soichi Terada, titled "Electro World(relaxation mix)", is also available.

"Electro World エレクトロ・ワールド"
Single by Perfume
from the album Perfume: Complete Best
B-side	"wonder2"
Released	June 28, 2006
Genre	J-pop electropop dance-rock
Label	Tokuma Japan Communications
Songwriter(s)	Yasutaka Nakata
Producer(s)	Yasutaka Nakata
Perfume singles chronology
"Computer City" (2006) "Electro World エレクトロ・ワールド" (2006) "Fan Service (Sweet)" (2007)
Music video
"Electro World" on YouTube

Track listing

1. "Electro World" (エレクトロ・ワールド)
2. "wonder2"

Cover

Electro World was covered by Japanese noise band Hijokaidan's sub-project Hatsune Kaidan with vocals from vocaloid character Hatsune Miku as the second track on the album Noisy Killer.