Places beginning with CH in Ohio, United States
- Chadwick (historical)
- Chaffee (historical)
- Chagrin Falls
- Chagrin Falls Park
- Chagrin Falls, Township of
- Chagrin Falls, Village of
- Chagrin Harbor
- Chalfants
- Chamberlain (historical)
- Chambersburg
- Champaign County
- Champion
- Champion
- Champion, Township of
- Chandler
- Chandlersville
- Chaneyville (historical)
- Chapel
- Chapel Hill
- Chapman
- Chardon
- Chardon Centre (historical)
- Chardon, Township of
- Chargin Harbor Beach
- Charity Rotch (subdivision)
- Charles Mill
- Charleston (historical)
- Charlestown
- Charlestown, Township of
- Charlies Reserve
- Charloe
- Charm
- Chase
- Chase
- Chasetown
- Chaseville
- Chaska Beach
- Chateau Estates Mobile Home Park
- Chatfield
- Chatfield, Township of
- Chatham
- Chatham
- Chatham, Township of
- Chattanooga
- Chauncey
- Chautauqua
- Chenoweth
- Cherokee
- Cherry Fork
- Cherry Grove
- Cherry Point Mobile Home Park
- Cherry Valley
- Cherry Valley
- Cherry Valley, Township of
- Cherryville (historical)
- Chesapeake
- Cheshire
- Cheshire
- Cheshire, Township of
- Chesswood Acres
- Chester
- Chester Center
- Chesterfield, Township of
- Chesterhill
- Chesterland
- Chester, Township of
- Chester, Township of
- Chester, Township of
- Chester, Township of
- Chester, Township of
- Chesterville
- Chestnut Grove Cottage Area
- Chevington Woods North
- Cheviot
- Cheviot, City of
- Cheviot Hills (subdivision)
- Chickasaw
- Chickwan
- Chili
- Chillicothe
- Chilo
- Chippewa Lake
- Chippewa Lake Park
- Chippewa-on-the-Lake (historical)
- Chippewa, Township of
- Chittendens Corners
- Choctaw Lake
- Choctaw Lake Subdivision
- Chrisman
- Christiansburg
- Christy
- Christytown
- Chuckery
- Churchill
- Churchtown