Andrew Steven Biggs (born November 7, 1958) is an American politician and lawyer serving as the U.S. representative for Arizona's 5th congressional district since 2017. A member of the Republican Party, Biggs served as a member of the Arizona House of Representatives from 2003 to 2011 and a member of the Arizona Senate from 2011 to 2017. He was president of the Arizona Senate from 2013 to 2017. Biggs served as chairman of the Freedom Caucus from 2019 to 2022.