United States House of Representatives elections, 2006 Illinois Illinois

| District | Incumbent | Party | First_elected | Results |
|---|---|---|---|---|
| Illinois 1 | Bobby Rush | Democratic | 1992 | Re-elected |
| Illinois 2 | Jesse Jackson, Jr. | Democratic | 1995 | Re-elected |
| Illinois 3 | Dan Lipinski | Democratic | 2004 | Re-elected |
| Illinois 4 | Luis Gutierrez | Democratic | 1992 | Re-elected |
| Illinois 5 | Rahm Emanuel | Democratic | 2002 | Re-elected |
| Illinois 6 | Henry Hyde | Republican | 1974 | Retired Republican hold |
| Illinois 7 | Danny Davis | Democratic | 1996 | Re-elected |
| Illinois 8 | Melissa Bean | Democratic | 2004 | Re-elected |
| Illinois 9 | Jan Schakowsky | Democratic | 1998 | Re-elected |
| Illinois 10 | Mark Kirk | Republican | 2000 | Re-elected |
| Illinois 11 | Jerry Weller | Republican | 1994 | Re-elected |
| Illinois 12 | Jerry Costello | Democratic | 1988 | Re-elected |
| Illinois 13 | Judy Biggert | Republican | 1998 | Re-elected |