The mayor of Springfield in "The Simpsons" is Joe Quimby. Joe Quimby, known as "Diamond Joe," is often portrayed as a corrupt and womanizing politician. He is characterized by his distinctive voice, a mixture of Boston and New York accents, and his tendency to speak in a charismatic and folksy manner. Quimby has been a recurring character throughout the show's history, often involved in various scandals and controversial situations. Despite his flaws, he manages to maintain his position as the mayor of Springfield through his ability to charm the townspeople and win elections.