Joseph M. Maestas is an American politician and engineer who is the current Auditor of New Mexico. He previously served as a member of the New Mexico Public Regulation Commission. Elected in 2020, he assumed office on January 1, 2021, succeeding Valerie Espinoza. He announced his candidacy for State Auditor on July 19, 2021. He was elected in 2022 and assumed office in January 2023, succeeding Brian Colón.