United States House of Representatives elections, 1990 Illinois Illinois

| District | Incumbent | Party | Elected | Status_ | Opponent |
|---|---|---|---|---|---|
| Illinois15 | Edward Rell Madigan | Republican | 1972 | Re-elected | Edward Rell Madigan (R) unopposed |
| Illinois17 | Lane Evans | Democratic | 1982 | Re-elected | Lane Evans (D) 66.5% Dan Lee (R) 33.5% |
| Illinois20 | Dick Durbin | Democratic | 1982 | Re-elected | Dick Durbin (D) 66.2% Paul Jurgens (R) 33.8% |