MMMM or mmmm may refer to:
Arts and entertainment MM Mickey Mouse Mystery Magazine Major Minor's Majestic March, videogame Marvin's Marvelous Mechanical Museum (album), 2005, by Tally Hall
Other uses General Francisco J. Mujica International Airport, Mexican airport, ICAO code: MMMM 4000 (number) expressed in Roman numbers An indication that a month should be written as a word, in some date formats
See also Mmmh (disambiguation) MMM (disambiguation)