"Diamonds and Guns" is the debut single by American punk rock/hip hop band Transplants, released on October 15, 2002, as the lead single from their debut studio album.

The track, "Diamonds and Guns", was written and performed by the Transplants (Robert "Skinhead Rob" Aston, Tim Armstrong, Travis Barker) and Jason "Son Doobie" Vasquez of Funkdoobiest.

19 on the Billboard Modern Rock Tracks chart in the United States[1] and No.

The instrumental version of "Diamonds and Guns" was played as background music in Garnier Fructis commercials for several years.

This song was also featured in an episode of the short-lived series Fastlane.