United States House of Representatives elections, 1990 Pennsylvania Pennsylvania

| District | Incumbent | Party | Elected | Status_ | Opponent |
|---|---|---|---|---|---|
| Pennsylvania17 | George Gekas | Republican | 1982 | Re-elected | George Gekas (R) unopposed |
| Pennsylvania18 | Doug Walgren | Democratic | 1976 | Lost re-election Republican pick-up | Rick Santorum (R) 51.4% Doug Walgren (D) 48.6% |
| Pennsylvania19 | William F. Goodling | Republican | 1974 | Re-elected | William F. Goodling (R) unopposed |
| Pennsylvania20 | Joseph M. Gaydos | Democratic | 1968 | Re-elected | Joseph M. Gaydos (D) 65.6% Robert C. Lee (R) 34.4% |