The 2014 United States Senate election in Maine took place on November 4, 2014. Incumbent Republican Senator Susan Collins, who had served in the position since 1997, won election to a fourth term in office with 68% of the vote, a sizable landslide victory. The primary elections were held on June 10, 2014. This was the only Republican-held Senate seat up for election in a state that Barack Obama won in the 2012 presidential election.