Sex Bob-omb is a fictional garage punk trio from Toronto, Canada, featured in the Scott Pilgrim series of graphic novels by Bryan Lee O’Malley, first published in 2004. The band consists of lead vocalist and guitarist Stephen Stills, bassist and backup vocalist Scott Pilgrim, and drummer Kim Pine. They are yet to release their debut album, despite attracting much attention following their appearance in film Scott Pilgrim Vs. The World.

Scott and Kim first met in high school, and formed the band Sonic And Knuckles.