McDonaldland was the fictional advertising world McDonald’s launched in 1963 for family-oriented branding.
The campaign presented McDonald’s as an imaginative place populated by restaurant-themed characters. Ronald McDonald served as its central figure, while characters such as Mayor McCheese, Grimace, and the Hamburglar appeared in commercials, promotions, and licensed merchandise.
McDonaldland was not a physical theme park or a separate restaurant chain. It was a marketing setting designed to make McDonald’s more appealing and memorable to children. The characters and their designs changed over time, and some later received very different personalities from their earliest appearances.
The campaign is sometimes confused with McDonald’s broader use of individual mascots. McDonaldland refers to the shared fictional world, while Ronald McDonald and the Hamburglar are characters within that advertising universe. Its importance lies in turning restaurant branding into an ongoing story world.