Tom Harkin Democratic Tom Harkin Democratic The 2008 United States Senate election in Iowa was held on November 4, 2008.
Incumbent Senator Tom Harkin sought re-election to a fifth term in office.
Unlike Harkin's three previous reelection bids, he was not challenged by a sitting United States Congressman but instead faced small businessman Christopher Reed, who won the Republican primary by just a few hundred votes.
Harkin defeated Reed in a landslide, winning 94 of Iowa's 99 counties.
As of 2024[update], this is the last time that a Democrat has won a U.S. Senate election in Iowa.