Arno Blunt is a main character in the book Artemis Fowl: The Eternity Code of the series Artemis Fowl.

He is a bodyguard working for Jon Spiro, an American businessman. He has bleached blond hair, tattoos on his body and neck, and is first seen wearing a cut-off T-shirt. He is not a man who likes to be forgotten, or ignored. During the course of the book he has all his teeth removed and replaced with several sets of customized dentures - these include a porcelain set, sharpened to points, and a perspex set which are half filled with water and half filled with blue oil. He fires the shot which kills Domovoi Butler.