McDonaldland was the fictional advertising world McDonald's created for its mascot characters.
The setting appeared in McDonald's campaigns beginning in the 1960s and provided a shared backdrop for Ronald McDonald, Mayor McCheese, the Hamburglar, Grimace, Birdie, and other figures. Its locations and props often turned familiar restaurant ideas into playful fantasy elements, including hamburger-shaped imagery and food-themed environments.
McDonaldland was more than a single character or slogan. It was a complete branded universe designed to make McDonald's advertising recognizable across commercials, packaging, restaurant promotions, and merchandise. The characters could interact in stories rather than simply endorse one menu item.
People sometimes use “McDonaldland” to mean only the characters, but the term refers to the fictional setting and world they inhabited. The campaign's prominence declined as McDonald's advertising became more focused on food, families, and the restaurant experience.