McDonald’s fictional advertising world for its food-themed mascots was called McDonaldland.
McDonaldland was created as a colorful setting for children’s advertising and introduced characters connected with McDonald’s menu items. Ronald McDonald served as the central figure, while characters such as Mayor McCheese, the Hamburglar, Grimace, and Birdie appeared in stories, commercials, and promotional materials.
The setting gave McDonald’s a way to build a continuing fictional universe rather than presenting isolated advertisements. Its characters could interact, travel, and participate in simple adventures, making the brand easier for children to recognize and remember.
McDonaldland is sometimes confused with McWorld, a later name used for other McDonald’s youth-oriented marketing and promotions. McDonaldland specifically refers to the earlier mascot world and its recurring food-themed cast. The campaign also inspired toys, packaging, restaurant decorations, and other branded materials.