The 2006 United States Senate election in West Virginia was held November 7, 2006. Incumbent Democrat Robert Byrd won re-election to a ninth term. He was sworn in on January 3, 2007. However, he died

The 2010 United States Senate special election in West Virginia was held on November 2, 2010. Incumbent Democratic Senator Robert Byrd died in office on June 28, 2010. Democratic Governor Joe Manchin