Places beginning with HO in Ohio, United States
- Hoadley
- Hoagland
- Hoagland Corner
- Hoaglin
- Hoaglin, Township of
- Hobart
- Hoboken (historical)
- Hobson
- Hobson Junction
- Hocking
- Hocking County
- Hockingport
- Hocking, Township of
- Hohman
- Holden
- Holgate
- Holiday Acres
- Holiday City
- Holiday Hills
- Holiday Hills
- Holiday Park
- Holiday Valley
- Holland
- Hollandia View
- Hollansburg
- Hollis (historical)
- Hollister
- Hollisters (historical)
- Holloway
- Hollowtown
- Holly Addition
- Holly (historical)
- Hollywood Addition (subdivision)
- Hollywood by the Lake
- Hollywood Estates
- Holmes County
- Holmes, Township of
- Holmesville
- Holmesville (historical)
- Holt
- Home (historical)
- Home Orchards (subdivision)
- Home Park
- Homer
- Homer
- Homer, Township of
- Homer, Township of
- Homerville
- Homeside
- Homewood
- Homeworth
- Honesty
- Honey Creek Village Mobile Home Park
- Honeytown
- Honolulu (historical)
- Hooker
- Hooksburg
- Hooks Corner
- Hooven
- Hooven (historical)
- Hope
- Hopedale
- Hope Ridge (historical)
- Hopes Mobile Home Park (subdivision)
- Hopetown
- Hopewell
- Hopewell
- Hopewell Heights
- Hopewell, Township of
- Hopewell, Township of
- Hopewell, Township of
- Hopewell, Township of
- Hopewell, Township of
- Hopkinsville
- Horace (historical)
- Horatio
- Hords (historical)
- Horeb
- Horne (historical)
- Horner Hill
- Horns Mill
- Horton
- Horton
- Hoskinsville
- Houck Meadows
- Houcktown
- Hough
- Houston
- Howard
- Howard Farms Beach
- Howard, Township of
- Howell
- Howenstine
- Howland Center
- Howland Corners
- Howland, Township of
- Hoytville