The 2008 United States Senate election in Alabama was held on November 4, 2008, to elect one of Alabama's members to the United States Senate. Incumbent Republican U.S. Senator Jeff Sessions won re-election to a third term.

Jefferson Beauregard Sessions III is an American politician and attorney who served as the 84th United States attorney general from 2017 to 2018. A member of the Republican Party, he previously served as United States senator from Alabama from 1997 to 2017 before resigning that position to serve as attorney general in the administration of President Donald Trump.