The 2008 United States House of Representatives election in South Dakota took place on Tuesday, November 4, 2008. Voters selected a representative for their single At-Large district, who ran on a statewide ballot.
Democratic incumbent Stephanie Herseth Sandlin was challenged by the Republican nominee, businessman and attorney Chris Lien. Neither candidate was opposed in the June 3, 2008 primary.[1] CQ Politics forecasted this race as 'Safe Democrat'.[2]George W. Bush won in this district 60% to 38% for John Kerry in 2004.
As of 2025, this election, along with the simultaneous Senate race, is the last time a Democrat won a statewide election in South Dakota. This also the last time either party won every county in the state in a contested race.