2006 United States House of Representatives election in Delaware

The 2006 United States House of Representatives election in Delaware was held on November 7, 2006. Incumbent Republican U.S. Representative Mike Castle won re-election to a seventh term.

Candidates

 * Karen M. Hartley-Nagle, non-profit organization director
 * Dennis Spivack, attorney

Republican primary

 * Michael N. Castle, incumbent U.S. Congressman

Congressman Castle faced no opposition in the Republican Party primary.

Green Party

 * Michael Berg, retired teacher and anti-war activist

Independent

 * Karen M. Hartley-Nagle, formerly of the Democratic Party