Counties is Ohio

Adams | Allen | Ashland | Ashtabula | Athens | Auglaize | Belmont | Brown | Butler | Carroll | Champaign | Clark | Clermont | Clinton | Columbiana | Coshocton | Crawford | Cuyahoga | Darke | Defiance | Delaware | Erie | Fairfield | Fayette | Franklin | Fulton | Gallia | Geauga | Greene | Guernsey | Hamilton | Hancock | Hardin | Harrison | Henry | Highland | Hocking | Holmes | Huron | Jackson | Jefferson | Knox | Lake | Lawrence | Licking | Logan | Lorain | Lucas | Madison | Mahoning| Marion | Medina | Meigs | Mercer | Miami | Monroe | Montgomery | Morgan | Morrow | Muskingum | Noble | Ottawa | Paulding | Perry | Pickaway | Pike | Portage | Preble | Putnam | Richland | Ross | Sandusky | Scioto | Seneca | Shelby | Stark | Summit | Trumbull | Tuscarawas | Union | Van Wert | Vinton | Warren | Washington | Wayne | Williams | Wood | Wyandot

Federal courts:

Sixth Circuit Court of Appeals | U.S. District Court: Northern District of Ohio, Southern District of Ohio | U.S. Bankruptcy Court: Northern District of Ohio, Southern District of Ohio

State courts:

Ohio Supreme Court | Ohio District Courts of Appeal | Ohio Courts of Common Pleas | Ohio County Courts | Ohio Municipal Courts | Ohio Court of Claims

State resources:

Courts in Ohio | Ohio judicial elections | Judicial selection in Ohio