McDonald's original 1948 mascot was Speedee.
Speedee was a chef-like character associated with the Speedee Service System, the McDonald brothers' early fast-food operating model. The design emphasized quick preparation and service rather than the later family-oriented McDonaldland characters.
The name is easy to confuse with “Speedy,” a generic spelling used for fast-food mascots and fictional characters. Speedee also predates Ronald McDonald, who became the chain's best-known character in the 1960s.
McDonald's branding later moved toward the golden arches and character advertising. Even so, Speedee is an important link between the restaurant's original service promise and its modern visual identity.