Knuckle Sandwich

Knuckle Sandwich may refer to:


 * Knuckle sandwich, an idiom for a punch in the mouth

Music

 * "Knuckle Sandwich", a 2003 song by Danger Mouse and Jemini from Ghetto Pop Life
 * "Knuckle's Sandwich", a 2007 song by Gargamel!
 * KnuckleSandwich Records, founded by Scott H. Biram

Other uses

 * Knuckle Sandwich (video game), a 2023 role-playing game
 * Knuckle Sandwich, a 2004 film starring Morgan Fairchild and Eric Stonestreet