United States House of Representatives elections, 1974 Ohio Ohio

| District | Incumbent | Party | First_elected | Result_ | Candidates |
|---|---|---|---|---|---|
| Ohio 1 | Tom Luken | Democratic | 1974 | Lost re-election Republican gain | Bill Gradison (R) 50.9% Tom Luken (D) 49.1% |
| Ohio 3 | Charles W. Whalen, Jr. | Republican | 1966 | Re-elected | Charles W. Whalen, Jr. (R) Unopposed |
| Ohio 5 | Del Latta | Republican | 1958 | Re-elected | Del Latta (R) 62.5% Bruce Edwards (D) 37.5% |
| Ohio 6 | Bill Harsha | Republican | 1960 | Re-elected | Bill Harsha (R) 68.8% Lloyd Allan Wood (D) 31.2% |
| Ohio 12 | Samuel L. Devine | Republican | 1958 | Re-elected | Samuel L. Devine (R) 50.9% Fran Ryan (D) 49.1% |
| Ohio 16 | Ralph Regula | Republican | 1972 | Re-elected | Ralph Regula (R) 65.6% John G. Freedom (D) 34.4% |