Mayor McCheese was introduced in 1971 as a McDonaldland character and friend of Ronald McDonald and Grimace.
Mayor McCheese was designed as a civic leader with a large cheeseburger for a head, a mayoral sash, and formal clothing. The character appeared in the fantasy setting of McDonaldland, where McDonald’s mascots interacted in television commercials and other promotional material. His exaggerated design made the menu connection explicit while giving the advertising world a recognizable authority figure.
The character was part of the broader expansion of McDonaldland during the early 1970s. Other figures, including the Hamburglar, Grimace, and Captain Crook, represented different comic roles or product associations. The campaign was aimed especially at children and families, using recurring characters to make restaurant visits feel like part of an ongoing story.
Mayor McCheese is sometimes confused with Officer Big Mac, who had a police role in the same fictional world. Their costumes and positions were different. Mayor McCheese’s defining feature was the cheeseburger head and mayoral identity.