McDonald's original mascot was Speedee. He was a chef-like character with a hamburger-shaped head, used to represent the restaurant's fast service in the late 1940s and 1950s.
Speedee appeared in McDonald's early signs and advertising for the Speedee Service System. That system emphasized standardized preparation and quick customer service, helping distinguish the restaurant from traditional drive-ins.
Many people associate McDonald's early branding only with the Golden Arches or Ronald McDonald. However, Speedee predates both of those better-known symbols. Ronald McDonald became the chain's principal mascot in the 1960s, while the arches developed into the central corporate logo.
The name Speedee also connected the brand directly to its original selling point: speed. The character was eventually retired as McDonald's visual identity shifted toward the arches and other enduring brand elements.