3 is the third studio album by American heavy metal band Soulfly released in 2002 through Roadrunner Records. 3 has sold 195,000 copies as of March 11, 2008.

Soulfly is an American heavy metal band formed in Phoenix, Arizona in 1997. Soulfly is led by former Sepultura frontman Max Cavalera, who formed the band after he left the Brazilian group in 1996. To date the band has released twelve studio albums, one tour EP, twenty-three singles, one video album, and twelve music videos. Their debut album, Soulfly, was released on April 21, 1998, while their most recent album, Totem, was released on August 5, 2022.