This is a list of law enforcement agencies in the state of Ohio.
According to the US Bureau of Justice Statistics' 2008 Census of State and Local Law Enforcement Agencies, the state had 831 law enforcement agencies employing 25,992 sworn police officers, about 225 for each 100,000 residents.2008 Census of State and Local Law Enforcement Agencies, by Brian A Reaves, US Department of Justice, Office of Justice Programs, Bureau of Justice Statistics, July 2011
State agencies Ohio Attorney General Ohio Bureau of Criminal Investigation Ohio State Auditor Ohio Board of Pharmacy Ohio Casino Control Commission Ohio Department of Commerce Ohio State Fire Marshal Ohio Department of Developmental Disabilities Cambridge Developmental Center Columbus Developmental Center Gallipolis Developmental Center Mount Vernon Developmental Center Northwest Ohio Developmental Center Southwest Ohio Developmental Center Tiffin Developmental Center Warrensville Developmental Center Ohio Department of Mental Health and Addiction Services Appalachian Behavioral Healthcare Heartland Behavioral Healthcare Northcoast Behavioral Healthcare Northwest Ohio Psychiatric Hospital Summit Behavioral Healthcare Twin Valley Behavioral Healthcare Ohio Department of Natural Resources Division of Parks and Watercraft Division of Wildlife Office of Law Enforcement Ohio Department of Public Safety Ohio State Highway Patrol Investigative Unit Highway Patrol Police Ohio Department of Rehabilitation and Corrections Ohio Adult Parole Authority Ohio Department of Taxation Ohio Department of Veterans Services Veterans Home Police Department Ohio House of Representatives Sergeant at Arms Ohio Senate Sergeant at Arms
County agencies Ohio has 88 counties, each with its own elected county sheriff.
Adams County Sheriff's Office Allen County Sheriff's Office Ashland County Sheriff's Office Ashtabula County Sheriff's Office Athens County Sheriff's Office Auglaize County Sheriff's Office Belmont County Sheriff's Office Brown County Sheriff's Office Butler County Sheriff's Office Carroll County Sheriff's Office Champaign County Sheriff's Office Clark County Sheriff's Office Clermont County Sheriff's Office Clinton County Sheriff's Office Columbiana County Sheriff's Office Coshocton County Sheriff's Office Crawford County Sheriff's Office Cuyahoga County Sheriff's Office Darke County Sheriff's Office Defiance County Sheriffs Office Delaware County Sheriff's Office Erie County Sheriff's Office Fairfield County Sheriff's Office Fayette County Sheriff's Office Franklin County Sheriff's Office Fulton County Sheriff's Office Gallia County Sheriff's Office Geauga County Sheriff's Office Greene County Sheriff's Office Guernsey County Sheriff's Office Hamilton County Sheriff's Office Hancock County Sheriff's Office Hardin County Sheriff's Office Harrison County Sheriff's Office Henry County Sheriff's Office Highland County Sheriff's Office Hocking County Sheriff's Office Holmes County Sheriff's Office Huron County Sheriff's Office Jackson County Sheriff's Office Jefferson County Sheriff's Office Knox County Sheriff's Office Lake County Sheriff's Office Lawrence County Sheriff's Office Licking County Sheriff's Office Logan County Sheriff's Office Lorain County Sheriff's Office Lucas County Sheriff's Office Madison County Sheriff's Office Mahoning County Sheriff's Office Marion County Sheriff's Office Medina County Sheriff's Office Meigs County Sheriff's Office Mercer County Sheriff's Office Miami County Sheriff's Office Monroe County Sheriff's Office Montgomery County Sheriff's Office Morgan County Sheriff's Office Morrow County Sheriff's Office Muskingum County Sheriff's Office Noble County Sheriff's Office Ottawa County Sheriff's Office Paulding County Sheriff's Office Perry County Sheriff's Office Pickaway County Sheriff's Office Pike County Sheriff's Office Portage County Sheriff's Office Preble County Sheriff's Office Putnam County Sheriff's Office Richland County Sheriff's Office Ross County Sheriff's Office Sandusky County Sheriff's Office Scioto County Sheriff's Office Seneca County Sheriff's Office Shelby County Sheriff's Office Stark County Sheriff's Office Summit County Sheriff's Office Trumbull County Sheriff's Office Tuscarawas County Sheriff's Office Union County Sheriff's Office Van Wert County Sheriff's Office Vinton County Sheriff's Office Warren County Sheriff's Office Washington County Sheriff's Office Wayne County Sheriff's Office Williams County Sheriff's Office Wood County Sheriff's Office Wyandot County Sheriff's Office
Municipal agencies
Aberdeen Police Department Ada Police Department Adena Police Department Akron Police Department Albany Police Department Alexandria Police Department Alliance Police Department Amberley Village Police Department Amesville Police Department Amherst Police Department Amsterdam Police Department Andover Police Department Anna Police Department Ansonia Police Department Antwerp Police Department Apple Creek Police Department Arcanum Police Department Archbold Police Department Ashland Police Department Ashley Police Department Ashtabula Police Department Ashville Police Department Athalia Police Department Athens Police Department Aurora Police Department Avon Police Department Avon Lake Police Department Baltimore Police Department Barberton Police Department Barnesville Police Department Batavia Police Department Bay View Police Department Bay Village Police Department Beach City Police Department Beachwood Police Department Beavercreek Police Department Bedford Police Department Bedford Heights Police Department Bellaire Police Department Bellbook Police Department Bellefontaine Police Department Bellevue Police Department Bellville Police Department Belmont Police Department Belmore Police Department Belpre Police Department Bentleyville Police Department Berea Police Department Bergholz Police Department Berkey Police Department Berlin Heights Police Department Bethel Police Department Bethesda Police Department Bettsville Police Department Beverly Police Department Bexley Police Department Blakeslee Police Department Blanchester Police Department Bloomdale Police Department Bloomingdale Police Department Bloomville Police Department Blue Ash Police Department Bluffton Police Department Bolivar Police Department Boston Heights Police Department Botkins Police Department Bowersville Police Department Bowling Green Police Department Bradner Police Department Bratenahl Police Department Brecksville Police Department Brewster Police Department Brice Police Department Bridgeport Police Department Broadview Heights Police Department Brook Park Police Department Brooklyn Police Department Brooklyn Heights Police Department Brookville Police Department Brunswick Police Department Bryan Police Department Buchtel Police Department Buckeye Lake Police Department Bucyrus Police Department Burton Police Department Butler Police Department Byesville Police Department Cadiz Police Department Cambridge Police Department Camden Police Department Campbell Police Department Canal Fulton Police Department Canfield Police Department Canton Police Department Cardington Police Department Carey Police Department Carlisle Police Department Carroll Police Department Carrollton Police Department Castalia Police Department Catawba Police Department Cedarville Police Department Celina Police Department Centerville Police Department Chagrin Falls Police Department Chardon Police Department Cherry Fork Police Department Chesapeake Police Department Cheviot Police Department Chillicothe Police Department Cincinnati Police Department Circleville Police Department Clay Center Police Department Clayton Police Department Cleveland Division of Police Cleveland Heights Police Department Clyde Police Department Coal Grove Police Department Coalton Police Department Coldwater Police Department Columbiana Police Department Columbus Division of Police Columbus Grove Police Department Commercial Point Police Department Conneaut Police Department Continental Police Department Convoy Police Department Coolville Police Department Corning Police Department Cortland Police Department Covington Police Department Craig Beach Police Department Crestline Police Department Creston Police Department Cridersville Police Department Crooksville Police Department Cuyahoga Falls Police Department Cuyahoga Heights Police Department Dalton Police Department Danville Police Department Dayton Police Department De Graff Police Department Deer Park Police Department Defiance Police Department Delaware Police Department Dellroy Police Department Delphos Police Department Delta Police Department Dennison Police Department Deshler Police Department Dillonvale Police Department Donnelsville Police Department Dover Police Department Doylestown Police Department Dresden Police Department Dublin Police Department East Canton Police Department East Cleveland Police Department East Liverpool Police Department East Palestine Police Department Eastlake Police Department Eaton Police Department Edgerton Police Department Edison Village Police Department Edon Police Department Elida Police Department Elmore Police Department Elmwood Place Police Department Elyria Police Department Empire Police Department Englewood Police Department Enon Police Department Euclid Police Department Evendale Police Department Fairborn Police Department Fairfax Police Department Fairfield Police Department Fairlawn Police Department Fairport Harbor Police Department Fairview Park Police Department Fayette Police Department Fayetteville Police Department Felicity Police Department Findlay Police Department Flushing Police Department Forest Police Department Forest Park Police Department Fort Jennings Police Department Fort Loramie Police Department Fort Recovery Police Department Fort Shawnee Police Department Fostoria Division of Police Franklin Division of Police Frazeysburg Police Department Fredericktown Police Department Fremont Police Department Gahanna Division of Police Galion Police Department Gallipolis Police Department Garfield Heights Police Department Garrettsville Police Department Gates Mills Police Department Genesis Police Department Geneva Police Department Geneva-on-the-Lake Police Department Genoa Police Department Georgetown Police Department Germantown Police Department Gibonsburg Police Department Girard Police Department Glandorf Police Department Glendale Police Department Glenmont Police Department Glenwillow Police Department Glouster Police Department Gnadenhutten Police Department Golf Manor Police Department Grafton Police Department Grand River Police Department Grandview Heights Division of Police Granville Police Department Gratis Police Department Green Springs Police Department Greenfield Police Department Greenhills Police Department Greenville Police Department Greenwich Police Department Grove City Division of Police Groveport Police Department Grover Hill Police Department Hamden Police Department Hamersville Police Department Hamilton Police Department Hanging Rock Police Department Hanoverton Police Department Harbor View Police Department Harrisburg Police Department Harrison Police Department Hartford Police Department Hartville Police Department Harveysburg Police Department Haskins Police Department Haviland Police Department Hayesville Police Department Heath Police Department Hebron Police Department Hicksville Police Department Higginsport Police Department Highland Police Department Highland Heights Police Department Highland Hills Police Department Hilliard Division of Police Hills and Dales Police Department