Gun barrel (disambiguation)

A gun barrel is a firearm component which guides the projectile during acceleration.

Gun barrel or gunbarrel may also refer to:
 * Gun Barrel (band), a German heavy metal band
 * Gunbarrel Highway, a road in Australia
 * Gun barrel sequence, a sequence featured in most James Bond films
 * Gunbarrel, Colorado, an unincorporated community in Boulder County, Colorado
 * Gun Barrel City, Texas, a town in Henderson County, Texas