United States House of Representatives elections, 1986 Ohio Ohio

| District | Incumbent | Party | First_elected | Result_ | Candidates |
|---|---|---|---|---|---|
| Ohio 12 | John Kasich | Republican | 1982 | Re-elected | John Kasich (R) 73.4% Timothy C. Jochim (D) 26.6% |
| Ohio 14 | John F. Seiberling | Democratic | 1970 | Retired Democratic hold | Thomas C. Sawyer (D) 53.7% Lynn Slaby (R) 46.3% |
| Ohio 17 | Jim Traficant | Democratic | 1984 | Re-elected | Jim Traficant (D) 72.3% James H. Fulks (R) 27.7% |
| Ohio 18 | Douglas Applegate | Democratic | 1976 | Re-elected | Douglas Applegate (D) Unopposed |
| Ohio 19 | Ed Feighan | Democratic | 1982 | Re-elected | Ed Feighan (D) 54.8% Gary C. Suhadolnik (R) 45.2% |
| Ohio 20 | Mary Rose Oakar | Democratic | 1976 | Re-elected | Mary Rose Oakar (D) 84.9% Bill Smith (R) 15.1% |