United States House of Representatives elections, 1888 Ohio Ohio

| District | Incumbent | Party | First_elected | Result_ |
|---|---|---|---|---|
| Ohio 12 | Jacob J. Pugsley | Republican | 1886 | Re-elected |
| Ohio 13 | Joseph H. Outhwaite | Democratic | 1884 | Re-elected |
| Ohio 14 | Charles P. Wickham | Republican | 1886 | Re-elected |
| Ohio 15 | Charles H. Grosvenor | Republican | 1886 | Re-elected |
| Ohio 16 | Beriah Wilkins | Democratic | 1886 | Retired Democratic hold |
| Ohio 17 | Joseph D. Taylor | Republican | 1886 | Re-elected |
| Ohio 18 | William McKinley | Republican | 1886 | Re-elected |
| Ohio 19 | Ezra B. Taylor | Republican | 1880 (s) | Re-elected |
| Ohio 20 | George W. Crouse | Republican | 1886 | Retired Republican Hold |
| Ohio 21 | Martin A. Foran | Democratic | 1882 | Retired Republican gain |