United States Senate elections in Delaware

A table showing the results of general elections for U.S. Senators from Delaware, beginning in 1916 when the Seventeenth Amendment to the U.S. Constitution, providing for the popular election of for U.S. Senators went into effect. Before 1914, they were chosen by the Delaware General Assembly.

Elections are held the first Tuesday after November 1. United States Senators are popularly elected, for a six-year term, beginning January 3. Before 1935 their terms began March 4.