United States House of Representatives elections, 1970 Ohio Ohio

| District | Incumbent | Party | First_elected | Result_ | Candidates |
|---|---|---|---|---|---|
| Ohio 18 | Wayne L. Hays | Democratic | 1948 | Re-elected | Wayne L. Hays (D) 68.3% Robert Stewart (R) 31.7% |
| Ohio 21 | Louis Stokes | Democratic | 1968 | Re-elected | Louis Stokes (D) 77.6% Bill Mack (R) 22.4% |