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.

Democratic primary

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