What is the oldest Archie comic?

The oldest Archie comic is Pep Comics #22, which was published in December 1941.

This issue is considered the first appearance of Archie Andrews, although he wasn't the main character in this initial comic. It was actually a backup story titled "The Boy with the Red Hair."

While the first Archie comic was published in 1941, the character of Archie Andrews is often considered to be 75 years old, marking his debut in Pep Comics #22.