Antonio Alfonso "Tony" Gabaldon (June 3, 1930 – January 3, 1998) was a Mexican-American teacher and principal, who became a politician and was elected as Arizona state senator. Gabaldon represented citizens of District 2 in Arizona, which includes Flagstaff, the largest city in northern Arizona, and Navajo and Apache counties. He is the father of marine scientist turned best-selling author, Diana Gabaldon.