Diesel Boy is a pop-punk rock band from Santa Rosa, California. They were formed in 1993, were active 2002, and became active again in 2011. They have a 7" on Fat Wreck Chords, 4 full length albums released on Honest Don's Records and a split EP with the band Divit that was released on Coldfront Records.

According to Last.fm, Diesel Boy's most popular tracks are "Titty Twister", "Looks That Kill" (Mötley Crüe cover), "She's My Queen" and "Stroking My Cat".