McDonald's earliest mascot logo was Speedee, introduced in 1948 to represent the restaurant's speedy service.
Speedee was drawn as a chef-like figure with a hamburger-shaped head and was closely associated with the McDonald brothers' Speedee Service System. That system emphasized a limited menu, standardized preparation, and quick counter service.
Speedee predates Ronald McDonald and the later family of advertising characters. As McDonald's branding became more focused on the Golden Arches, Speedee gradually disappeared from mainstream corporate identity. The character nevertheless remains important because it connects the modern chain to the brothers' original operating model.
A common mix-up is assuming that the Golden Arches were the first McDonald's symbol. They were not: the arches became the dominant visual identity only after Speedee had already represented the business for years.