Regina Cobb is a Republican member of the Arizona House of Representatives representing Arizona's Legislative District Five, alongside Sonny Borrelli. A dentist, she graduated from Case Western Reserve University in 1993 and currently practices at Kingman, Arizona. She was President of the Arizona Dental Association in 2009. She was a candidate in the 2022 Arizona State Treasurer election, but withdrew the 1st of September, 2021.