McDonald's Speedee mascot represented the Speedee Service System when it launched in 1948.
Speedee was a small chef-like character whose name referred to the restaurant's emphasis on speed. Richard and Maurice McDonald redesigned their California drive-in restaurant around a limited menu, assembly-line preparation, and rapid service. The system became the foundation of the modern McDonald's brand.
Speedee appeared in early McDonald's signs and promotional material before the restaurant adopted the Golden Arches as its dominant visual symbol. The mascot is sometimes confused with later characters such as Ronald McDonald, the Hamburglar, or Grimace, but those figures belong to later stages of the company's advertising history.
The McDonald brothers' system was originally marketed as the “Speedee Service System.” Ray Kroc later expanded the business through franchising, while the original Speedee identity gradually disappeared from mainstream branding. Its importance survives in the name of the operating model that helped make McDonald's recognizable worldwide.