McDonald's first mascot, introduced in 1948 as a hamburger-headed character, was Speedee.
Speedee represented the McDonald brothers' “Speedee Service System,” the fast-production method that shaped the restaurant's early identity. The character was drawn with a chef's hat and a hamburger-shaped head, linking the mascot directly to quick food preparation.
Speedee appeared in early McDonald's signs and advertising before the company developed its larger McDonaldland character world. The name is sometimes confused with Speedy Gonzales, the Warner Bros. cartoon character, but they are unrelated. Speedee also predates Ronald McDonald, who became the brand's best-known mascot in the 1960s.
The mascot faded from prominent use as McDonald's shifted toward the Golden Arches and Ronald McDonald. Its importance is historical: Speedee connected the brand to speed before the modern arches became the dominant visual symbol.