Knuckle (disambiguation)

• Brass knuckles
• Eisbein
• Frankie Knuckles
• Knuckle (film)
• Knuckle Sandwich (disambiguation)
• Knuckle joint (mechanical)
• Knuckle-walking
• Knuckleball
• Knuckles Boyle
• Knuckles Mountain Range
• Knuckles the Echidna
• Knuckles the Echidna (comics)
• gray whale
• knuckle
• railway coupling