Mayo can refer to: Mayo Clinic, a medical center in Rochester, Minnesota, United States Mayo Medical School, an American medical school that's part of the Mayo Clinic and the Mayo College of Medicine Mayo High School, a public high school in Rochester, Minnesota, United States Mayo College, a secondary educational institution in Ajmer, Rajasthan, India Mayo GAA, an inter-county Gaelic Athletic Association team Mayo people, an Indigenous ethnic group who live in the Mexican states of Sinaloa and… (More on Mayo)