Muddle

Muddle may refer to:


 * Mr. Muddle, one of the Mr. Men from the children's book series by Roger Hargreaves
 * MDL (programming language), the Lisp-derived language that Zork was first written in
 * MUDDL, a programming language originally created for the first Multi-User Dungeon (MUD) by Richard Bartle and Roy Trubshaw
 * Mudlle, a programming language originally created for the MUD MUME by David Gay and Gustav Hållberg
 * Muddle (cricketer), an English cricketer for Kent, active 1768