Alfred Thomas "A.T." Frank (born October 5, 1966) is an American politician and judge from Michigan currently serving as a judge of the 70th District Court in Saginaw County. He previously served as a Democratic member of the Michigan House of Representatives, representing parts of Saginaw and Bay counties. Frank is also a former chairman of the State Tax Commission, an agency of state government responsible for the administration of property tax laws and which assists, advises, educates, and certifies assessing officers.