The 2014 United States Senate election in Delaware was held on November 4, 2014 to elect a member of the United States Senate to represent the State of Delaware, concurrently with other elections to the United States Senate in other states and elections to the United States House of Representatives and various state and local elections. This election was the fifth consecutive even-number year in which a senate election was held in Delaware after elections in 2006, 2008, 2010, and 2012.

Christopher Andrew Coons is an American lawyer and politician serving as the junior United States senator from Delaware since 2010. A member of the Democratic Party, Coons served as the county executive of New Castle County from 2005 to 2010.